155203400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 428544000

約数和(自身を除く): 273340600

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 47, 50, 55, 76, 79, 88, 94, 95, 100, 110, 152, 158, 188, 190, 200, 209, 220, 235, 275, 316, 376, 380, 395, 418, 440, 470, 475, 517, 550, 632, 760, 790, 836, 869, 893, 940, 950, 1034, 1045, 1100, 1175, 1501, 1580, 1672, 1738, 1786, 1880, 1900, 1975, 2068, 2090, 2200, 2350, 2585, 3002, 3160, 3476, 3572, 3713, 3800, 3950, 4136, 4180, 4345, 4465, 4700, 5170, 5225, 6004, 6952, 7144, 7426, 7505, 7900, 8360, 8690, 8930, 9400, 9823, 10340, 10450, 12008, 12925, 14852, 15010, 15800, 16511, 17380, 17860, 18565, 19646, 20680, 20900, 21725, 22325, 25850, 29704, 30020, 33022, 34760, 35720, 37130, 37525, 39292, 40843, 41800, 43450, 44650, 49115, 51700, 60040, 66044, 70547, 74260, 75050, 78584, 81686, 82555, 86900, 89300, 92825, 98230, 103400, 132088, 141094, 148520, 150100, 163372, 165110, 173800, 178600, 185650, 196460, 204215, 245575, 282188, 300200, 326744, 330220, 352735, 371300, 392920, 408430, 412775, 491150, 564376, 660440, 705470, 742600, 776017, 816860, 825550, 982300, 1021075, 1410940, 1552034, 1633720, 1651100, 1763675, 1964600, 2042150, 2821880, 3104068, 3302200, 3527350, 3880085, 4084300, 6208136, 7054700, 7760170, 8168600, 14109400, 15520340, 19400425, 31040680, 38800850, 77601700, 155203400]

約数ペア:

[(1, 155203400), (2, 77601700), (4, 38800850), (5, 31040680), (8, 19400425), (10, 15520340), (11, 14109400), (19, 8168600), (20, 7760170), (22, 7054700), (25, 6208136), (38, 4084300), (40, 3880085), (44, 3527350), (47, 3302200), (50, 3104068), (55, 2821880), (76, 2042150), (79, 1964600), (88, 1763675), (94, 1651100), (95, 1633720), (100, 1552034), (110, 1410940), (152, 1021075), (158, 982300), (188, 825550), (190, 816860), (200, 776017), (209, 742600), (220, 705470), (235, 660440), (275, 564376), (316, 491150), (376, 412775), (380, 408430), (395, 392920), (418, 371300), (440, 352735), (470, 330220), (475, 326744), (517, 300200), (550, 282188), (632, 245575), (760, 204215), (790, 196460), (836, 185650), (869, 178600), (893, 173800), (940, 165110), (950, 163372), (1034, 150100), (1045, 148520), (1100, 141094), (1175, 132088), (1501, 103400), (1580, 98230), (1672, 92825), (1738, 89300), (1786, 86900), (1880, 82555), (1900, 81686), (1975, 78584), (2068, 75050), (2090, 74260), (2200, 70547), (2350, 66044), (2585, 60040), (3002, 51700), (3160, 49115), (3476, 44650), (3572, 43450), (3713, 41800), (3800, 40843), (3950, 39292), (4136, 37525), (4180, 37130), (4345, 35720), (4465, 34760), (4700, 33022), (5170, 30020), (5225, 29704), (6004, 25850), (6952, 22325), (7144, 21725), (7426, 20900), (7505, 20680), (7900, 19646), (8360, 18565), (8690, 17860), (8930, 17380), (9400, 16511), (9823, 15800), (10340, 15010), (10450, 14852), (12008, 12925)]