87213750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1827

約数の個数: 80

約数和(自身を含む): 234862320

約数和(自身を除く): 147648570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1625, 1789, 1875, 1950, 3250, 3578, 3750, 4875, 5367, 8125, 8945, 9750, 10734, 16250, 17890, 23257, 24375, 26835, 44725, 46514, 48750, 53670, 69771, 89450, 116285, 134175, 139542, 223625, 232570, 268350, 348855, 447250, 581425, 670875, 697710, 1118125, 1162850, 1341750, 1744275, 2236250, 2907125, 3354375, 3488550, 5814250, 6708750, 8721375, 14535625, 17442750, 29071250, 43606875, 87213750]

約数ペア:

[(1, 87213750), (2, 43606875), (3, 29071250), (5, 17442750), (6, 14535625), (10, 8721375), (13, 6708750), (15, 5814250), (25, 3488550), (26, 3354375), (30, 2907125), (39, 2236250), (50, 1744275), (65, 1341750), (75, 1162850), (78, 1118125), (125, 697710), (130, 670875), (150, 581425), (195, 447250), (250, 348855), (325, 268350), (375, 232570), (390, 223625), (625, 139542), (650, 134175), (750, 116285), (975, 89450), (1250, 69771), (1625, 53670), (1789, 48750), (1875, 46514), (1950, 44725), (3250, 26835), (3578, 24375), (3750, 23257), (4875, 17890), (5367, 16250), (8125, 10734), (8945, 9750)]