90837960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 287280000

約数和(自身を除く): 196442040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 111, 120, 123, 148, 164, 185, 205, 222, 246, 296, 328, 370, 410, 444, 492, 499, 555, 615, 740, 820, 888, 984, 998, 1110, 1230, 1480, 1497, 1517, 1640, 1996, 2220, 2460, 2495, 2994, 3034, 3992, 4440, 4551, 4920, 4990, 5988, 6068, 7485, 7585, 9102, 9980, 11976, 12136, 14970, 15170, 18204, 18463, 19960, 20459, 22755, 29940, 30340, 36408, 36926, 40918, 45510, 55389, 59880, 60680, 61377, 73852, 81836, 91020, 92315, 102295, 110778, 122754, 147704, 163672, 182040, 184630, 204590, 221556, 245508, 276945, 306885, 369260, 409180, 443112, 491016, 553890, 613770, 738520, 756983, 818360, 1107780, 1227540, 1513966, 2215560, 2270949, 2455080, 3027932, 3784915, 4541898, 6055864, 7569830, 9083796, 11354745, 15139660, 18167592, 22709490, 30279320, 45418980, 90837960]

約数ペア:

[(1, 90837960), (2, 45418980), (3, 30279320), (4, 22709490), (5, 18167592), (6, 15139660), (8, 11354745), (10, 9083796), (12, 7569830), (15, 6055864), (20, 4541898), (24, 3784915), (30, 3027932), (37, 2455080), (40, 2270949), (41, 2215560), (60, 1513966), (74, 1227540), (82, 1107780), (111, 818360), (120, 756983), (123, 738520), (148, 613770), (164, 553890), (185, 491016), (205, 443112), (222, 409180), (246, 369260), (296, 306885), (328, 276945), (370, 245508), (410, 221556), (444, 204590), (492, 184630), (499, 182040), (555, 163672), (615, 147704), (740, 122754), (820, 110778), (888, 102295), (984, 92315), (998, 91020), (1110, 81836), (1230, 73852), (1480, 61377), (1497, 60680), (1517, 59880), (1640, 55389), (1996, 45510), (2220, 40918), (2460, 36926), (2495, 36408), (2994, 30340), (3034, 29940), (3992, 22755), (4440, 20459), (4551, 19960), (4920, 18463), (4990, 18204), (5988, 15170), (6068, 14970), (7485, 12136), (7585, 11976), (9102, 9980)]