2962500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 8749440

約数和(自身を除く): 5786940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 125, 150, 158, 237, 250, 300, 316, 375, 395, 474, 500, 625, 750, 790, 948, 1185, 1250, 1500, 1580, 1875, 1975, 2370, 2500, 3125, 3750, 3950, 4740, 5925, 6250, 7500, 7900, 9375, 9875, 11850, 12500, 18750, 19750, 23700, 29625, 37500, 39500, 49375, 59250, 98750, 118500, 148125, 197500, 246875, 296250, 493750, 592500, 740625, 987500, 1481250, 2962500]

約数ペア:

[(1, 2962500), (2, 1481250), (3, 987500), (4, 740625), (5, 592500), (6, 493750), (10, 296250), (12, 246875), (15, 197500), (20, 148125), (25, 118500), (30, 98750), (50, 59250), (60, 49375), (75, 39500), (79, 37500), (100, 29625), (125, 23700), (150, 19750), (158, 18750), (237, 12500), (250, 11850), (300, 9875), (316, 9375), (375, 7900), (395, 7500), (474, 6250), (500, 5925), (625, 4740), (750, 3950), (790, 3750), (948, 3125), (1185, 2500), (1250, 2370), (1500, 1975), (1580, 1875)]