64888500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 190794240

約数和(自身を除く): 125905740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 181, 239, 250, 300, 362, 375, 478, 500, 543, 717, 724, 750, 905, 956, 1086, 1195, 1434, 1500, 1810, 2172, 2390, 2715, 2868, 3585, 3620, 4525, 4780, 5430, 5975, 7170, 9050, 10860, 11950, 13575, 14340, 17925, 18100, 22625, 23900, 27150, 29875, 35850, 43259, 45250, 54300, 59750, 67875, 71700, 86518, 89625, 90500, 119500, 129777, 135750, 173036, 179250, 216295, 259554, 271500, 358500, 432590, 519108, 648885, 865180, 1081475, 1297770, 2162950, 2595540, 3244425, 4325900, 5407375, 6488850, 10814750, 12977700, 16222125, 21629500, 32444250, 64888500]

約数ペア:

[(1, 64888500), (2, 32444250), (3, 21629500), (4, 16222125), (5, 12977700), (6, 10814750), (10, 6488850), (12, 5407375), (15, 4325900), (20, 3244425), (25, 2595540), (30, 2162950), (50, 1297770), (60, 1081475), (75, 865180), (100, 648885), (125, 519108), (150, 432590), (181, 358500), (239, 271500), (250, 259554), (300, 216295), (362, 179250), (375, 173036), (478, 135750), (500, 129777), (543, 119500), (717, 90500), (724, 89625), (750, 86518), (905, 71700), (956, 67875), (1086, 59750), (1195, 54300), (1434, 45250), (1500, 43259), (1810, 35850), (2172, 29875), (2390, 27150), (2715, 23900), (2868, 22625), (3585, 18100), (3620, 17925), (4525, 14340), (4780, 13575), (5430, 11950), (5975, 10860), (7170, 9050)]