215862750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 587860416

約数和(自身を除く): 371997666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 197, 225, 250, 375, 394, 450, 487, 591, 750, 974, 985, 1125, 1182, 1461, 1773, 1970, 2250, 2435, 2922, 2955, 3546, 4383, 4870, 4925, 5910, 7305, 8766, 8865, 9850, 12175, 14610, 14775, 17730, 21915, 24350, 24625, 29550, 36525, 43830, 44325, 49250, 60875, 73050, 73875, 88650, 95939, 109575, 121750, 147750, 182625, 191878, 219150, 221625, 287817, 365250, 443250, 479695, 547875, 575634, 863451, 959390, 1095750, 1439085, 1726902, 2398475, 2878170, 4317255, 4796950, 7195425, 8634510, 11992375, 14390850, 21586275, 23984750, 35977125, 43172550, 71954250, 107931375, 215862750]

約数ペア:

[(1, 215862750), (2, 107931375), (3, 71954250), (5, 43172550), (6, 35977125), (9, 23984750), (10, 21586275), (15, 14390850), (18, 11992375), (25, 8634510), (30, 7195425), (45, 4796950), (50, 4317255), (75, 2878170), (90, 2398475), (125, 1726902), (150, 1439085), (197, 1095750), (225, 959390), (250, 863451), (375, 575634), (394, 547875), (450, 479695), (487, 443250), (591, 365250), (750, 287817), (974, 221625), (985, 219150), (1125, 191878), (1182, 182625), (1461, 147750), (1773, 121750), (1970, 109575), (2250, 95939), (2435, 88650), (2922, 73875), (2955, 73050), (3546, 60875), (4383, 49250), (4870, 44325), (4925, 43830), (5910, 36525), (7305, 29550), (8766, 24625), (8865, 24350), (9850, 21915), (12175, 17730), (14610, 14775)]