91306620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6421}}^1$

素因数の和:6515

約数の個数: 72

約数和(自身を含む): 280512960

約数和(自身を除く): 189206340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 6421, 7110, 12842, 14220, 19263, 25684, 32105, 38526, 57789, 64210, 77052, 96315, 115578, 128420, 192630, 231156, 288945, 385260, 507259, 577890, 1014518, 1155780, 1521777, 2029036, 2536295, 3043554, 4565331, 5072590, 6087108, 7608885, 9130662, 10145180, 15217770, 18261324, 22826655, 30435540, 45653310, 91306620]

約数ペア:

[(1, 91306620), (2, 45653310), (3, 30435540), (4, 22826655), (5, 18261324), (6, 15217770), (9, 10145180), (10, 9130662), (12, 7608885), (15, 6087108), (18, 5072590), (20, 4565331), (30, 3043554), (36, 2536295), (45, 2029036), (60, 1521777), (79, 1155780), (90, 1014518), (158, 577890), (180, 507259), (237, 385260), (316, 288945), (395, 231156), (474, 192630), (711, 128420), (790, 115578), (948, 96315), (1185, 77052), (1422, 64210), (1580, 57789), (2370, 38526), (2844, 32105), (3555, 25684), (4740, 19263), (6421, 14220), (7110, 12842)]