29907172520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1747}}^1$

素因数の和:2107

約数の個数: 128

約数和(自身を含む): 71020540800

約数和(自身を除く): 41113368280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 269, 296, 344, 370, 430, 538, 740, 860, 1076, 1345, 1480, 1591, 1720, 1747, 2152, 2690, 3182, 3494, 5380, 6364, 6988, 7955, 8735, 9953, 10760, 11567, 12728, 13976, 15910, 17470, 19906, 23134, 31820, 34940, 39812, 46268, 49765, 57835, 63640, 64639, 69880, 75121, 79624, 92536, 99530, 115670, 129278, 150242, 199060, 231340, 258556, 300484, 323195, 375605, 398120, 427979, 462680, 469943, 517112, 600968, 646390, 751210, 855958, 939886, 1292780, 1502420, 1711916, 1879772, 2139895, 2349715, 2585560, 2779477, 3004840, 3423832, 3759544, 4279790, 4699430, 5558954, 8559580, 9398860, 11117908, 13897385, 17119160, 17387891, 18797720, 20207549, 22235816, 27794770, 34775782, 40415098, 55589540, 69551564, 80830196, 86939455, 101037745, 111179080, 139103128, 161660392, 173878910, 202075490, 347757820, 404150980, 695515640, 747679313, 808301960, 1495358626, 2990717252, 3738396565, 5981434504, 7476793130, 14953586260, 29907172520]

約数ペア:

[(1, 29907172520), (2, 14953586260), (4, 7476793130), (5, 5981434504), (8, 3738396565), (10, 2990717252), (20, 1495358626), (37, 808301960), (40, 747679313), (43, 695515640), (74, 404150980), (86, 347757820), (148, 202075490), (172, 173878910), (185, 161660392), (215, 139103128), (269, 111179080), (296, 101037745), (344, 86939455), (370, 80830196), (430, 69551564), (538, 55589540), (740, 40415098), (860, 34775782), (1076, 27794770), (1345, 22235816), (1480, 20207549), (1591, 18797720), (1720, 17387891), (1747, 17119160), (2152, 13897385), (2690, 11117908), (3182, 9398860), (3494, 8559580), (5380, 5558954), (6364, 4699430), (6988, 4279790), (7955, 3759544), (8735, 3423832), (9953, 3004840), (10760, 2779477), (11567, 2585560), (12728, 2349715), (13976, 2139895), (15910, 1879772), (17470, 1711916), (19906, 1502420), (23134, 1292780), (31820, 939886), (34940, 855958), (39812, 751210), (46268, 646390), (49765, 600968), (57835, 517112), (63640, 469943), (64639, 462680), (69880, 427979), (75121, 398120), (79624, 375605), (92536, 323195), (99530, 300484), (115670, 258556), (129278, 231340), (150242, 199060)]