611940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 2064384

約数和(自身を除く): 1452444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 47, 60, 62, 70, 84, 93, 94, 105, 124, 140, 141, 155, 186, 188, 210, 217, 235, 282, 310, 329, 372, 420, 434, 465, 470, 564, 620, 651, 658, 705, 868, 930, 940, 987, 1085, 1302, 1316, 1410, 1457, 1645, 1860, 1974, 2170, 2604, 2820, 2914, 3255, 3290, 3948, 4340, 4371, 4935, 5828, 6510, 6580, 7285, 8742, 9870, 10199, 13020, 14570, 17484, 19740, 20398, 21855, 29140, 30597, 40796, 43710, 50995, 61194, 87420, 101990, 122388, 152985, 203980, 305970, 611940]

約数ペア:

[(1, 611940), (2, 305970), (3, 203980), (4, 152985), (5, 122388), (6, 101990), (7, 87420), (10, 61194), (12, 50995), (14, 43710), (15, 40796), (20, 30597), (21, 29140), (28, 21855), (30, 20398), (31, 19740), (35, 17484), (42, 14570), (47, 13020), (60, 10199), (62, 9870), (70, 8742), (84, 7285), (93, 6580), (94, 6510), (105, 5828), (124, 4935), (140, 4371), (141, 4340), (155, 3948), (186, 3290), (188, 3255), (210, 2914), (217, 2820), (235, 2604), (282, 2170), (310, 1974), (329, 1860), (372, 1645), (420, 1457), (434, 1410), (465, 1316), (470, 1302), (564, 1085), (620, 987), (651, 940), (658, 930), (705, 868)]