3178500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 10028928

約数和(自身を除く): 6850428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 163, 195, 250, 260, 300, 325, 326, 375, 390, 489, 500, 650, 652, 750, 780, 815, 975, 978, 1300, 1500, 1625, 1630, 1950, 1956, 2119, 2445, 3250, 3260, 3900, 4075, 4238, 4875, 4890, 6357, 6500, 8150, 8476, 9750, 9780, 10595, 12225, 12714, 16300, 19500, 20375, 21190, 24450, 25428, 31785, 40750, 42380, 48900, 52975, 61125, 63570, 81500, 105950, 122250, 127140, 158925, 211900, 244500, 264875, 317850, 529750, 635700, 794625, 1059500, 1589250, 3178500]

約数ペア:

[(1, 3178500), (2, 1589250), (3, 1059500), (4, 794625), (5, 635700), (6, 529750), (10, 317850), (12, 264875), (13, 244500), (15, 211900), (20, 158925), (25, 127140), (26, 122250), (30, 105950), (39, 81500), (50, 63570), (52, 61125), (60, 52975), (65, 48900), (75, 42380), (78, 40750), (100, 31785), (125, 25428), (130, 24450), (150, 21190), (156, 20375), (163, 19500), (195, 16300), (250, 12714), (260, 12225), (300, 10595), (325, 9780), (326, 9750), (375, 8476), (390, 8150), (489, 6500), (500, 6357), (650, 4890), (652, 4875), (750, 4238), (780, 4075), (815, 3900), (975, 3260), (978, 3250), (1300, 2445), (1500, 2119), (1625, 1956), (1630, 1950)]