74965020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7393}}^1$

素因数の和:7431

約数の個数: 72

約数和(自身を含む): 227321136

約数和(自身を除く): 152356116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 7393, 10140, 14786, 22179, 29572, 36965, 44358, 73930, 88716, 96109, 110895, 147860, 192218, 221790, 288327, 384436, 443580, 480545, 576654, 961090, 1153308, 1249417, 1441635, 1922180, 2498834, 2883270, 3748251, 4997668, 5766540, 6247085, 7496502, 12494170, 14993004, 18741255, 24988340, 37482510, 74965020]

約数ペア:

[(1, 74965020), (2, 37482510), (3, 24988340), (4, 18741255), (5, 14993004), (6, 12494170), (10, 7496502), (12, 6247085), (13, 5766540), (15, 4997668), (20, 3748251), (26, 2883270), (30, 2498834), (39, 1922180), (52, 1441635), (60, 1249417), (65, 1153308), (78, 961090), (130, 576654), (156, 480545), (169, 443580), (195, 384436), (260, 288327), (338, 221790), (390, 192218), (507, 147860), (676, 110895), (780, 96109), (845, 88716), (1014, 73930), (1690, 44358), (2028, 36965), (2535, 29572), (3380, 22179), (5070, 14786), (7393, 10140)]