66590100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8221}}^1$

素因数の和:8247

約数の個数: 90

約数和(自身を含む): 215885054

約数和(自身を除く): 149294954

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 8221, 16442, 24663, 32884, 41105, 49326, 73989, 82210, 98652, 123315, 147978, 164420, 205525, 221967, 246630, 295956, 369945, 411050, 443934, 493260, 616575, 665901, 739890, 822100, 887868, 1109835, 1233150, 1331802, 1479780, 1849725, 2219670, 2466300, 2663604, 3329505, 3699450, 4439340, 5549175, 6659010, 7398900, 11098350, 13318020, 16647525, 22196700, 33295050, 66590100]

約数ペア:

[(1, 66590100), (2, 33295050), (3, 22196700), (4, 16647525), (5, 13318020), (6, 11098350), (9, 7398900), (10, 6659010), (12, 5549175), (15, 4439340), (18, 3699450), (20, 3329505), (25, 2663604), (27, 2466300), (30, 2219670), (36, 1849725), (45, 1479780), (50, 1331802), (54, 1233150), (60, 1109835), (75, 887868), (81, 822100), (90, 739890), (100, 665901), (108, 616575), (135, 493260), (150, 443934), (162, 411050), (180, 369945), (225, 295956), (270, 246630), (300, 221967), (324, 205525), (405, 164420), (450, 147978), (540, 123315), (675, 98652), (810, 82210), (900, 73989), (1350, 49326), (1620, 41105), (2025, 32884), (2700, 24663), (4050, 16442), (8100, 8221)]