631715580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1$

素因数の和:4876

約数の個数: 144

約数和(自身を含む): 2076538464

約数和(自身を除く): 1444822884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1530, 1548, 1935, 2193, 2580, 2924, 3060, 3655, 3870, 4386, 4801, 6579, 7310, 7740, 8772, 9602, 10965, 13158, 14403, 14620, 19204, 21930, 24005, 26316, 28806, 32895, 43209, 43860, 48010, 57612, 65790, 72015, 81617, 86418, 96020, 131580, 144030, 163234, 172836, 206443, 216045, 244851, 288060, 326468, 408085, 412886, 432090, 489702, 619329, 734553, 816170, 825772, 864180, 979404, 1032215, 1224255, 1238658, 1469106, 1632340, 1857987, 2064430, 2448510, 2477316, 2938212, 3096645, 3509531, 3672765, 3715974, 4128860, 4897020, 6193290, 7019062, 7345530, 7431948, 9289935, 10528593, 12386580, 14038124, 14691060, 17547655, 18579870, 21057186, 31585779, 35095310, 37159740, 42114372, 52642965, 63171558, 70190620, 105285930, 126343116, 157928895, 210571860, 315857790, 631715580]

約数ペア:

[(1, 631715580), (2, 315857790), (3, 210571860), (4, 157928895), (5, 126343116), (6, 105285930), (9, 70190620), (10, 63171558), (12, 52642965), (15, 42114372), (17, 37159740), (18, 35095310), (20, 31585779), (30, 21057186), (34, 18579870), (36, 17547655), (43, 14691060), (45, 14038124), (51, 12386580), (60, 10528593), (68, 9289935), (85, 7431948), (86, 7345530), (90, 7019062), (102, 6193290), (129, 4897020), (153, 4128860), (170, 3715974), (172, 3672765), (180, 3509531), (204, 3096645), (215, 2938212), (255, 2477316), (258, 2448510), (306, 2064430), (340, 1857987), (387, 1632340), (430, 1469106), (510, 1238658), (516, 1224255), (612, 1032215), (645, 979404), (731, 864180), (765, 825772), (774, 816170), (860, 734553), (1020, 619329), (1290, 489702), (1462, 432090), (1530, 412886), (1548, 408085), (1935, 326468), (2193, 288060), (2580, 244851), (2924, 216045), (3060, 206443), (3655, 172836), (3870, 163234), (4386, 144030), (4801, 131580), (6579, 96020), (7310, 86418), (7740, 81617), (8772, 72015), (9602, 65790), (10965, 57612), (13158, 48010), (14403, 43860), (14620, 43209), (19204, 32895), (21930, 28806), (24005, 26316)]