421642500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3351

約数の個数: 120

約数和(自身を含む): 1302108192

約数和(自身を除く): 880465692

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, 625, 750, 850, 1020, 1250, 1275, 1500, 1700, 1875, 2125, 2500, 2550, 3307, 3750, 4250, 5100, 6375, 6614, 7500, 8500, 9921, 10625, 12750, 13228, 16535, 19842, 21250, 25500, 31875, 33070, 39684, 42500, 49605, 56219, 63750, 66140, 82675, 99210, 112438, 127500, 165350, 168657, 198420, 224876, 248025, 281095, 330700, 337314, 413375, 496050, 562190, 674628, 826750, 843285, 992100, 1124380, 1240125, 1405475, 1653500, 1686570, 2066875, 2480250, 2810950, 3373140, 4133750, 4216425, 4960500, 5621900, 6200625, 7027375, 8267500, 8432850, 12401250, 14054750, 16865700, 21082125, 24802500, 28109500, 35136875, 42164250, 70273750, 84328500, 105410625, 140547500, 210821250, 421642500]

約数ペア:

[(1, 421642500), (2, 210821250), (3, 140547500), (4, 105410625), (5, 84328500), (6, 70273750), (10, 42164250), (12, 35136875), (15, 28109500), (17, 24802500), (20, 21082125), (25, 16865700), (30, 14054750), (34, 12401250), (50, 8432850), (51, 8267500), (60, 7027375), (68, 6200625), (75, 5621900), (85, 4960500), (100, 4216425), (102, 4133750), (125, 3373140), (150, 2810950), (170, 2480250), (204, 2066875), (250, 1686570), (255, 1653500), (300, 1405475), (340, 1240125), (375, 1124380), (425, 992100), (500, 843285), (510, 826750), (625, 674628), (750, 562190), (850, 496050), (1020, 413375), (1250, 337314), (1275, 330700), (1500, 281095), (1700, 248025), (1875, 224876), (2125, 198420), (2500, 168657), (2550, 165350), (3307, 127500), (3750, 112438), (4250, 99210), (5100, 82675), (6375, 66140), (6614, 63750), (7500, 56219), (8500, 49605), (9921, 42500), (10625, 39684), (12750, 33070), (13228, 31875), (16535, 25500), (19842, 21250)]