99420840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 324609480

約数和(自身を除く): 225188640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 277, 360, 554, 831, 997, 1108, 1385, 1662, 1994, 2216, 2493, 2770, 2991, 3324, 3988, 4155, 4985, 4986, 5540, 5982, 6648, 7976, 8310, 8973, 9970, 9972, 11080, 11964, 12465, 14955, 16620, 17946, 19940, 19944, 23928, 24930, 29910, 33240, 35892, 39880, 44865, 49860, 59820, 71784, 89730, 99720, 119640, 179460, 276169, 358920, 552338, 828507, 1104676, 1380845, 1657014, 2209352, 2485521, 2761690, 3314028, 4142535, 4971042, 5523380, 6628056, 8285070, 9942084, 11046760, 12427605, 16570140, 19884168, 24855210, 33140280, 49710420, 99420840]

約数ペア:

[(1, 99420840), (2, 49710420), (3, 33140280), (4, 24855210), (5, 19884168), (6, 16570140), (8, 12427605), (9, 11046760), (10, 9942084), (12, 8285070), (15, 6628056), (18, 5523380), (20, 4971042), (24, 4142535), (30, 3314028), (36, 2761690), (40, 2485521), (45, 2209352), (60, 1657014), (72, 1380845), (90, 1104676), (120, 828507), (180, 552338), (277, 358920), (360, 276169), (554, 179460), (831, 119640), (997, 99720), (1108, 89730), (1385, 71784), (1662, 59820), (1994, 49860), (2216, 44865), (2493, 39880), (2770, 35892), (2991, 33240), (3324, 29910), (3988, 24930), (4155, 23928), (4985, 19944), (4986, 19940), (5540, 17946), (5982, 16620), (6648, 14955), (7976, 12465), (8310, 11964), (8973, 11080), (9970, 9972)]