247226980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 713276928

約数和(自身を除く): 466049948

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 53, 55, 65, 70, 77, 91, 106, 110, 130, 140, 143, 154, 182, 212, 220, 233, 260, 265, 286, 308, 364, 371, 385, 455, 466, 530, 572, 583, 689, 715, 742, 770, 910, 932, 1001, 1060, 1165, 1166, 1378, 1430, 1484, 1540, 1631, 1820, 1855, 2002, 2330, 2332, 2563, 2756, 2860, 2915, 3029, 3262, 3445, 3710, 4004, 4081, 4660, 4823, 5005, 5126, 5830, 6058, 6524, 6890, 7420, 7579, 8155, 8162, 9646, 10010, 10252, 11660, 12116, 12349, 12815, 13780, 15145, 15158, 16310, 16324, 17941, 19292, 20020, 20405, 21203, 24115, 24698, 25630, 30290, 30316, 32620, 33319, 35882, 37895, 40810, 42406, 48230, 49396, 51260, 53053, 60580, 61745, 66638, 71764, 75790, 81620, 84812, 86443, 89705, 96460, 106015, 106106, 123490, 133276, 135839, 151580, 160537, 166595, 172886, 179410, 212030, 212212, 233233, 246980, 265265, 271678, 321074, 333190, 345772, 358820, 424060, 432215, 466466, 530530, 543356, 642148, 666380, 679195, 802685, 864430, 932932, 950873, 1061060, 1123759, 1166165, 1358390, 1605370, 1728860, 1765907, 1901746, 2247518, 2332330, 2716780, 3210740, 3531814, 3803492, 4495036, 4664660, 4754365, 5618795, 7063628, 8829535, 9508730, 11237590, 12361349, 17659070, 19017460, 22475180, 24722698, 35318140, 49445396, 61806745, 123613490, 247226980]

約数ペア:

[(1, 247226980), (2, 123613490), (4, 61806745), (5, 49445396), (7, 35318140), (10, 24722698), (11, 22475180), (13, 19017460), (14, 17659070), (20, 12361349), (22, 11237590), (26, 9508730), (28, 8829535), (35, 7063628), (44, 5618795), (52, 4754365), (53, 4664660), (55, 4495036), (65, 3803492), (70, 3531814), (77, 3210740), (91, 2716780), (106, 2332330), (110, 2247518), (130, 1901746), (140, 1765907), (143, 1728860), (154, 1605370), (182, 1358390), (212, 1166165), (220, 1123759), (233, 1061060), (260, 950873), (265, 932932), (286, 864430), (308, 802685), (364, 679195), (371, 666380), (385, 642148), (455, 543356), (466, 530530), (530, 466466), (572, 432215), (583, 424060), (689, 358820), (715, 345772), (742, 333190), (770, 321074), (910, 271678), (932, 265265), (1001, 246980), (1060, 233233), (1165, 212212), (1166, 212030), (1378, 179410), (1430, 172886), (1484, 166595), (1540, 160537), (1631, 151580), (1820, 135839), (1855, 133276), (2002, 123490), (2330, 106106), (2332, 106015), (2563, 96460), (2756, 89705), (2860, 86443), (2915, 84812), (3029, 81620), (3262, 75790), (3445, 71764), (3710, 66638), (4004, 61745), (4081, 60580), (4660, 53053), (4823, 51260), (5005, 49396), (5126, 48230), (5830, 42406), (6058, 40810), (6524, 37895), (6890, 35882), (7420, 33319), (7579, 32620), (8155, 30316), (8162, 30290), (9646, 25630), (10010, 24698), (10252, 24115), (11660, 21203), (12116, 20405), (12349, 20020), (12815, 19292), (13780, 17941), (15145, 16324), (15158, 16310)]