1381113800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 3877787520

約数和(自身を除く): 2496673720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 37, 38, 40, 44, 47, 50, 55, 74, 76, 88, 94, 95, 100, 110, 148, 152, 185, 188, 190, 200, 209, 220, 235, 275, 296, 361, 370, 376, 380, 407, 418, 440, 470, 475, 517, 550, 703, 722, 740, 760, 814, 836, 893, 925, 940, 950, 1034, 1045, 1100, 1175, 1406, 1444, 1480, 1628, 1672, 1739, 1786, 1805, 1850, 1880, 1900, 2035, 2068, 2090, 2200, 2350, 2585, 2812, 2888, 3256, 3478, 3515, 3572, 3610, 3700, 3800, 3971, 4070, 4136, 4180, 4465, 4700, 5170, 5225, 5624, 6956, 7030, 7144, 7220, 7400, 7733, 7942, 8140, 8360, 8695, 8930, 9025, 9400, 9823, 10175, 10340, 10450, 12925, 13357, 13912, 14060, 14440, 15466, 15884, 16280, 16967, 17390, 17575, 17860, 18050, 19129, 19646, 19855, 20350, 20680, 20900, 22325, 25850, 26714, 28120, 30932, 31768, 33041, 33934, 34780, 35150, 35720, 36100, 38258, 38665, 39292, 39710, 40700, 41800, 43475, 44650, 49115, 51700, 53428, 61864, 66082, 66785, 67868, 69560, 70300, 72200, 76516, 77330, 78584, 79420, 81400, 84835, 86950, 89300, 95645, 98230, 99275, 103400, 106856, 132164, 133570, 135736, 140600, 146927, 153032, 154660, 158840, 165205, 169670, 173900, 178600, 186637, 191290, 193325, 196460, 198550, 245575, 264328, 267140, 293854, 309320, 330410, 333925, 339340, 347800, 363451, 373274, 382580, 386650, 392920, 397100, 424175, 478225, 491150, 534280, 587708, 627779, 660820, 667850, 678680, 726902, 734635, 746548, 765160, 773300, 794200, 826025, 848350, 933185, 956450, 982300, 1175416, 1255558, 1321640, 1335700, 1453804, 1469270, 1493096, 1546600, 1652050, 1696700, 1817255, 1866370, 1912900, 1964600, 2511116, 2671400, 2907608, 2938540, 3138895, 3304100, 3393400, 3634510, 3673175, 3732740, 3825800, 4665925, 5022232, 5877080, 6277790, 6608200, 6905569, 7269020, 7346350, 7465480, 9086275, 9331850, 12555580, 13811138, 14538040, 14692700, 15694475, 18172550, 18663700, 25111160, 27622276, 29385400, 31388950, 34527845, 36345100, 37327400, 55244552, 62777900, 69055690, 72690200, 125555800, 138111380, 172639225, 276222760, 345278450, 690556900, 1381113800]

約数ペア:

[(1, 1381113800), (2, 690556900), (4, 345278450), (5, 276222760), (8, 172639225), (10, 138111380), (11, 125555800), (19, 72690200), (20, 69055690), (22, 62777900), (25, 55244552), (37, 37327400), (38, 36345100), (40, 34527845), (44, 31388950), (47, 29385400), (50, 27622276), (55, 25111160), (74, 18663700), (76, 18172550), (88, 15694475), (94, 14692700), (95, 14538040), (100, 13811138), (110, 12555580), (148, 9331850), (152, 9086275), (185, 7465480), (188, 7346350), (190, 7269020), (200, 6905569), (209, 6608200), (220, 6277790), (235, 5877080), (275, 5022232), (296, 4665925), (361, 3825800), (370, 3732740), (376, 3673175), (380, 3634510), (407, 3393400), (418, 3304100), (440, 3138895), (470, 2938540), (475, 2907608), (517, 2671400), (550, 2511116), (703, 1964600), (722, 1912900), (740, 1866370), (760, 1817255), (814, 1696700), (836, 1652050), (893, 1546600), (925, 1493096), (940, 1469270), (950, 1453804), (1034, 1335700), (1045, 1321640), (1100, 1255558), (1175, 1175416), (1406, 982300), (1444, 956450), (1480, 933185), (1628, 848350), (1672, 826025), (1739, 794200), (1786, 773300), (1805, 765160), (1850, 746548), (1880, 734635), (1900, 726902), (2035, 678680), (2068, 667850), (2090, 660820), (2200, 627779), (2350, 587708), (2585, 534280), (2812, 491150), (2888, 478225), (3256, 424175), (3478, 397100), (3515, 392920), (3572, 386650), (3610, 382580), (3700, 373274), (3800, 363451), (3971, 347800), (4070, 339340), (4136, 333925), (4180, 330410), (4465, 309320), (4700, 293854), (5170, 267140), (5225, 264328), (5624, 245575), (6956, 198550), (7030, 196460), (7144, 193325), (7220, 191290), (7400, 186637), (7733, 178600), (7942, 173900), (8140, 169670), (8360, 165205), (8695, 158840), (8930, 154660), (9025, 153032), (9400, 146927), (9823, 140600), (10175, 135736), (10340, 133570), (10450, 132164), (12925, 106856), (13357, 103400), (13912, 99275), (14060, 98230), (14440, 95645), (15466, 89300), (15884, 86950), (16280, 84835), (16967, 81400), (17390, 79420), (17575, 78584), (17860, 77330), (18050, 76516), (19129, 72200), (19646, 70300), (19855, 69560), (20350, 67868), (20680, 66785), (20900, 66082), (22325, 61864), (25850, 53428), (26714, 51700), (28120, 49115), (30932, 44650), (31768, 43475), (33041, 41800), (33934, 40700), (34780, 39710), (35150, 39292), (35720, 38665), (36100, 38258)]