8999700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 26352480

約数和(自身を除く): 17352780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 229, 262, 300, 393, 458, 524, 655, 687, 786, 916, 1145, 1310, 1374, 1572, 1965, 2290, 2620, 2748, 3275, 3435, 3930, 4580, 5725, 6550, 6870, 7860, 9825, 11450, 13100, 13740, 17175, 19650, 22900, 29999, 34350, 39300, 59998, 68700, 89997, 119996, 149995, 179994, 299990, 359988, 449985, 599980, 749975, 899970, 1499950, 1799940, 2249925, 2999900, 4499850, 8999700]

約数ペア:

[(1, 8999700), (2, 4499850), (3, 2999900), (4, 2249925), (5, 1799940), (6, 1499950), (10, 899970), (12, 749975), (15, 599980), (20, 449985), (25, 359988), (30, 299990), (50, 179994), (60, 149995), (75, 119996), (100, 89997), (131, 68700), (150, 59998), (229, 39300), (262, 34350), (300, 29999), (393, 22900), (458, 19650), (524, 17175), (655, 13740), (687, 13100), (786, 11450), (916, 9825), (1145, 7860), (1310, 6870), (1374, 6550), (1572, 5725), (1965, 4580), (2290, 3930), (2620, 3435), (2748, 3275)]