87724780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 222546240

約数和(自身を除く): 134821460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 829, 962, 1430, 1628, 1658, 1924, 2035, 2405, 2860, 3316, 4070, 4145, 4810, 5291, 8140, 8290, 9119, 9620, 10582, 10777, 16580, 18238, 21164, 21554, 26455, 30673, 36476, 43108, 45595, 52910, 53885, 61346, 91190, 105820, 107770, 118547, 122692, 153365, 182380, 215540, 237094, 306730, 337403, 398749, 474188, 592735, 613460, 674806, 797498, 1185470, 1349612, 1594996, 1687015, 1993745, 2370940, 3374030, 3987490, 4386239, 6748060, 7974980, 8772478, 17544956, 21931195, 43862390, 87724780]

約数ペア:

[(1, 87724780), (2, 43862390), (4, 21931195), (5, 17544956), (10, 8772478), (11, 7974980), (13, 6748060), (20, 4386239), (22, 3987490), (26, 3374030), (37, 2370940), (44, 1993745), (52, 1687015), (55, 1594996), (65, 1349612), (74, 1185470), (110, 797498), (130, 674806), (143, 613460), (148, 592735), (185, 474188), (220, 398749), (260, 337403), (286, 306730), (370, 237094), (407, 215540), (481, 182380), (572, 153365), (715, 122692), (740, 118547), (814, 107770), (829, 105820), (962, 91190), (1430, 61346), (1628, 53885), (1658, 52910), (1924, 45595), (2035, 43108), (2405, 36476), (2860, 30673), (3316, 26455), (4070, 21554), (4145, 21164), (4810, 18238), (5291, 16580), (8140, 10777), (8290, 10582), (9119, 9620)]