946257620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 2564835840

約数和(自身を除く): 1618578220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 61, 70, 77, 98, 110, 122, 140, 154, 196, 220, 244, 245, 305, 308, 385, 427, 490, 539, 610, 671, 770, 854, 980, 1078, 1220, 1342, 1439, 1540, 1708, 2135, 2156, 2684, 2695, 2878, 2989, 3355, 4270, 4697, 5390, 5756, 5978, 6710, 7195, 8540, 9394, 10073, 10780, 11956, 13420, 14390, 14945, 15829, 18788, 20146, 23485, 28780, 29890, 31658, 32879, 40292, 46970, 50365, 59780, 63316, 65758, 70511, 79145, 87779, 93940, 100730, 110803, 131516, 141022, 158290, 164395, 175558, 201460, 221606, 282044, 316580, 328790, 351116, 352555, 438895, 443212, 554015, 614453, 657580, 705110, 775621, 877790, 965569, 1108030, 1228906, 1410220, 1551242, 1755580, 1931138, 2216060, 2457812, 3072265, 3102484, 3862276, 3878105, 4301171, 4827845, 6144530, 6758983, 7756210, 8602342, 9655690, 12289060, 13517966, 15512420, 17204684, 19311380, 21505855, 27035932, 33794915, 43011710, 47312881, 67589830, 86023420, 94625762, 135179660, 189251524, 236564405, 473128810, 946257620]

約数ペア:

[(1, 946257620), (2, 473128810), (4, 236564405), (5, 189251524), (7, 135179660), (10, 94625762), (11, 86023420), (14, 67589830), (20, 47312881), (22, 43011710), (28, 33794915), (35, 27035932), (44, 21505855), (49, 19311380), (55, 17204684), (61, 15512420), (70, 13517966), (77, 12289060), (98, 9655690), (110, 8602342), (122, 7756210), (140, 6758983), (154, 6144530), (196, 4827845), (220, 4301171), (244, 3878105), (245, 3862276), (305, 3102484), (308, 3072265), (385, 2457812), (427, 2216060), (490, 1931138), (539, 1755580), (610, 1551242), (671, 1410220), (770, 1228906), (854, 1108030), (980, 965569), (1078, 877790), (1220, 775621), (1342, 705110), (1439, 657580), (1540, 614453), (1708, 554015), (2135, 443212), (2156, 438895), (2684, 352555), (2695, 351116), (2878, 328790), (2989, 316580), (3355, 282044), (4270, 221606), (4697, 201460), (5390, 175558), (5756, 164395), (5978, 158290), (6710, 141022), (7195, 131516), (8540, 110803), (9394, 100730), (10073, 93940), (10780, 87779), (11956, 79145), (13420, 70511), (14390, 65758), (14945, 63316), (15829, 59780), (18788, 50365), (20146, 46970), (23485, 40292), (28780, 32879), (29890, 31658)]