131976390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1726

約数の個数: 128

約数和(自身を含む): 403522560

約数和(自身を除く): 271546170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 203, 210, 273, 290, 377, 390, 406, 435, 455, 546, 609, 754, 870, 910, 1015, 1131, 1218, 1365, 1667, 1885, 2030, 2262, 2639, 2730, 3045, 3334, 3770, 5001, 5278, 5655, 6090, 7917, 8335, 10002, 11310, 11669, 13195, 15834, 16670, 21671, 23338, 25005, 26390, 35007, 39585, 43342, 48343, 50010, 58345, 65013, 70014, 79170, 96686, 108355, 116690, 130026, 145029, 151697, 175035, 216710, 241715, 290058, 303394, 325065, 338401, 350070, 455091, 483430, 628459, 650130, 676802, 725145, 758485, 910182, 1015203, 1256918, 1450290, 1516970, 1692005, 1885377, 2030406, 2275455, 3142295, 3384010, 3770754, 4399213, 4550910, 5076015, 6284590, 8798426, 9426885, 10152030, 13197639, 18853770, 21996065, 26395278, 43992130, 65988195, 131976390]

約数ペア:

[(1, 131976390), (2, 65988195), (3, 43992130), (5, 26395278), (6, 21996065), (7, 18853770), (10, 13197639), (13, 10152030), (14, 9426885), (15, 8798426), (21, 6284590), (26, 5076015), (29, 4550910), (30, 4399213), (35, 3770754), (39, 3384010), (42, 3142295), (58, 2275455), (65, 2030406), (70, 1885377), (78, 1692005), (87, 1516970), (91, 1450290), (105, 1256918), (130, 1015203), (145, 910182), (174, 758485), (182, 725145), (195, 676802), (203, 650130), (210, 628459), (273, 483430), (290, 455091), (377, 350070), (390, 338401), (406, 325065), (435, 303394), (455, 290058), (546, 241715), (609, 216710), (754, 175035), (870, 151697), (910, 145029), (1015, 130026), (1131, 116690), (1218, 108355), (1365, 96686), (1667, 79170), (1885, 70014), (2030, 65013), (2262, 58345), (2639, 50010), (2730, 48343), (3045, 43342), (3334, 39585), (3770, 35007), (5001, 26390), (5278, 25005), (5655, 23338), (6090, 21671), (7917, 16670), (8335, 15834), (10002, 13195), (11310, 11669)]