90104040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1481}}^1$

素因数の和:1524

約数の個数: 144

約数和(自身を含む): 317311020

約数和(自身を除く): 227206980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1481, 1521, 1560, 1690, 2028, 2340, 2535, 2962, 3042, 3380, 4056, 4443, 4680, 5070, 5924, 6084, 6760, 7405, 7605, 8886, 10140, 11848, 12168, 13329, 14810, 15210, 17772, 19253, 20280, 22215, 26658, 29620, 30420, 35544, 38506, 44430, 53316, 57759, 59240, 60840, 66645, 77012, 88860, 96265, 106632, 115518, 133290, 154024, 173277, 177720, 192530, 231036, 250289, 266580, 288795, 346554, 385060, 462072, 500578, 533160, 577590, 693108, 750867, 770120, 866385, 1001156, 1155180, 1251445, 1386216, 1501734, 1732770, 2002312, 2252601, 2310360, 2502890, 3003468, 3465540, 3754335, 4505202, 5005780, 6006936, 6931080, 7508670, 9010404, 10011560, 11263005, 15017340, 18020808, 22526010, 30034680, 45052020, 90104040]

約数ペア:

[(1, 90104040), (2, 45052020), (3, 30034680), (4, 22526010), (5, 18020808), (6, 15017340), (8, 11263005), (9, 10011560), (10, 9010404), (12, 7508670), (13, 6931080), (15, 6006936), (18, 5005780), (20, 4505202), (24, 3754335), (26, 3465540), (30, 3003468), (36, 2502890), (39, 2310360), (40, 2252601), (45, 2002312), (52, 1732770), (60, 1501734), (65, 1386216), (72, 1251445), (78, 1155180), (90, 1001156), (104, 866385), (117, 770120), (120, 750867), (130, 693108), (156, 577590), (169, 533160), (180, 500578), (195, 462072), (234, 385060), (260, 346554), (312, 288795), (338, 266580), (360, 250289), (390, 231036), (468, 192530), (507, 177720), (520, 173277), (585, 154024), (676, 133290), (780, 115518), (845, 106632), (936, 96265), (1014, 88860), (1170, 77012), (1352, 66645), (1481, 60840), (1521, 59240), (1560, 57759), (1690, 53316), (2028, 44430), (2340, 38506), (2535, 35544), (2962, 30420), (3042, 29620), (3380, 26658), (4056, 22215), (4443, 20280), (4680, 19253), (5070, 17772), (5924, 15210), (6084, 14810), (6760, 13329), (7405, 12168), (7605, 11848), (8886, 10140)]