29417960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 80438400

約数和(自身を除く): 51020440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 139, 143, 148, 185, 220, 260, 278, 286, 296, 370, 407, 440, 481, 520, 556, 572, 695, 715, 740, 814, 962, 1112, 1144, 1390, 1430, 1480, 1529, 1628, 1807, 1924, 2035, 2405, 2780, 2860, 3058, 3256, 3614, 3848, 4070, 4810, 5143, 5291, 5560, 5720, 6116, 7228, 7645, 8140, 9035, 9620, 10286, 10582, 12232, 14456, 15290, 16280, 18070, 19240, 19877, 20572, 21164, 25715, 26455, 30580, 36140, 39754, 41144, 42328, 51430, 52910, 56573, 61160, 66859, 72280, 79508, 99385, 102860, 105820, 113146, 133718, 159016, 198770, 205720, 211640, 226292, 267436, 282865, 334295, 397540, 452584, 534872, 565730, 668590, 735449, 795080, 1131460, 1337180, 1470898, 2262920, 2674360, 2941796, 3677245, 5883592, 7354490, 14708980, 29417960]

約数ペア:

[(1, 29417960), (2, 14708980), (4, 7354490), (5, 5883592), (8, 3677245), (10, 2941796), (11, 2674360), (13, 2262920), (20, 1470898), (22, 1337180), (26, 1131460), (37, 795080), (40, 735449), (44, 668590), (52, 565730), (55, 534872), (65, 452584), (74, 397540), (88, 334295), (104, 282865), (110, 267436), (130, 226292), (139, 211640), (143, 205720), (148, 198770), (185, 159016), (220, 133718), (260, 113146), (278, 105820), (286, 102860), (296, 99385), (370, 79508), (407, 72280), (440, 66859), (481, 61160), (520, 56573), (556, 52910), (572, 51430), (695, 42328), (715, 41144), (740, 39754), (814, 36140), (962, 30580), (1112, 26455), (1144, 25715), (1390, 21164), (1430, 20572), (1480, 19877), (1529, 19240), (1628, 18070), (1807, 16280), (1924, 15290), (2035, 14456), (2405, 12232), (2780, 10582), (2860, 10286), (3058, 9620), (3256, 9035), (3614, 8140), (3848, 7645), (4070, 7228), (4810, 6116), (5143, 5720), (5291, 5560)]