42503500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 100717344

約数和(自身を除く): 58213844

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 503, 650, 676, 845, 1006, 1300, 1625, 1690, 2012, 2515, 3250, 3380, 4225, 5030, 6500, 6539, 8450, 10060, 12575, 13078, 16900, 21125, 25150, 26156, 32695, 42250, 50300, 62875, 65390, 84500, 85007, 125750, 130780, 163475, 170014, 251500, 326950, 340028, 425035, 653900, 817375, 850070, 1634750, 1700140, 2125175, 3269500, 4250350, 8500700, 10625875, 21251750, 42503500]

約数ペア:

[(1, 42503500), (2, 21251750), (4, 10625875), (5, 8500700), (10, 4250350), (13, 3269500), (20, 2125175), (25, 1700140), (26, 1634750), (50, 850070), (52, 817375), (65, 653900), (100, 425035), (125, 340028), (130, 326950), (169, 251500), (250, 170014), (260, 163475), (325, 130780), (338, 125750), (500, 85007), (503, 84500), (650, 65390), (676, 62875), (845, 50300), (1006, 42250), (1300, 32695), (1625, 26156), (1690, 25150), (2012, 21125), (2515, 16900), (3250, 13078), (3380, 12575), (4225, 10060), (5030, 8450), (6500, 6539)]