218565750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 608549760

約数和(自身を除く): 389984010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 125, 130, 145, 150, 174, 195, 250, 290, 325, 375, 377, 390, 435, 650, 725, 750, 754, 773, 870, 975, 1131, 1450, 1546, 1625, 1885, 1950, 2175, 2262, 2319, 3250, 3625, 3770, 3865, 4350, 4638, 4875, 5655, 7250, 7730, 9425, 9750, 10049, 10875, 11310, 11595, 18850, 19325, 20098, 21750, 22417, 23190, 28275, 30147, 38650, 44834, 47125, 50245, 56550, 57975, 60294, 67251, 94250, 96625, 100490, 112085, 115950, 134502, 141375, 150735, 193250, 224170, 251225, 282750, 289875, 291421, 301470, 336255, 502450, 560425, 579750, 582842, 672510, 753675, 874263, 1120850, 1256125, 1457105, 1507350, 1681275, 1748526, 2512250, 2802125, 2914210, 3362550, 3768375, 4371315, 5604250, 7285525, 7536750, 8406375, 8742630, 14571050, 16812750, 21856575, 36427625, 43713150, 72855250, 109282875, 218565750]

約数ペア:

[(1, 218565750), (2, 109282875), (3, 72855250), (5, 43713150), (6, 36427625), (10, 21856575), (13, 16812750), (15, 14571050), (25, 8742630), (26, 8406375), (29, 7536750), (30, 7285525), (39, 5604250), (50, 4371315), (58, 3768375), (65, 3362550), (75, 2914210), (78, 2802125), (87, 2512250), (125, 1748526), (130, 1681275), (145, 1507350), (150, 1457105), (174, 1256125), (195, 1120850), (250, 874263), (290, 753675), (325, 672510), (375, 582842), (377, 579750), (390, 560425), (435, 502450), (650, 336255), (725, 301470), (750, 291421), (754, 289875), (773, 282750), (870, 251225), (975, 224170), (1131, 193250), (1450, 150735), (1546, 141375), (1625, 134502), (1885, 115950), (1950, 112085), (2175, 100490), (2262, 96625), (2319, 94250), (3250, 67251), (3625, 60294), (3770, 57975), (3865, 56550), (4350, 50245), (4638, 47125), (4875, 44834), (5655, 38650), (7250, 30147), (7730, 28275), (9425, 23190), (9750, 22417), (10049, 21750), (10875, 20098), (11310, 19325), (11595, 18850)]