64744500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2578

約数の個数: 96

約数和(自身を含む): 199704960

約数和(自身を除く): 134960460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 750, 850, 1020, 1275, 1500, 1700, 2125, 2539, 2550, 4250, 5078, 5100, 6375, 7617, 8500, 10156, 12695, 12750, 15234, 25390, 25500, 30468, 38085, 43163, 50780, 63475, 76170, 86326, 126950, 129489, 152340, 172652, 190425, 215815, 253900, 258978, 317375, 380850, 431630, 517956, 634750, 647445, 761700, 863260, 952125, 1079075, 1269500, 1294890, 1904250, 2158150, 2589780, 3237225, 3808500, 4316300, 5395375, 6474450, 10790750, 12948900, 16186125, 21581500, 32372250, 64744500]

約数ペア:

[(1, 64744500), (2, 32372250), (3, 21581500), (4, 16186125), (5, 12948900), (6, 10790750), (10, 6474450), (12, 5395375), (15, 4316300), (17, 3808500), (20, 3237225), (25, 2589780), (30, 2158150), (34, 1904250), (50, 1294890), (51, 1269500), (60, 1079075), (68, 952125), (75, 863260), (85, 761700), (100, 647445), (102, 634750), (125, 517956), (150, 431630), (170, 380850), (204, 317375), (250, 258978), (255, 253900), (300, 215815), (340, 190425), (375, 172652), (425, 152340), (500, 129489), (510, 126950), (750, 86326), (850, 76170), (1020, 63475), (1275, 50780), (1500, 43163), (1700, 38085), (2125, 30468), (2539, 25500), (2550, 25390), (4250, 15234), (5078, 12750), (5100, 12695), (6375, 10156), (7617, 8500)]