867815340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2411}}^1$

素因数の和:3287

約数の個数: 96

約数和(自身を含む): 2781402624

約数和(自身を除く): 1913587284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 857, 1714, 2411, 2571, 3428, 4285, 4822, 5142, 5999, 7233, 8570, 9644, 10284, 11998, 12055, 12855, 14466, 16877, 17140, 17997, 23996, 24110, 25710, 28932, 29995, 33754, 35994, 36165, 48220, 50631, 51420, 59990, 67508, 71988, 72330, 84385, 89985, 101262, 119980, 144660, 168770, 179970, 202524, 253155, 337540, 359940, 506310, 1012620, 2066227, 4132454, 6198681, 8264908, 10331135, 12397362, 14463589, 20662270, 24794724, 28927178, 30993405, 41324540, 43390767, 57854356, 61986810, 72317945, 86781534, 123973620, 144635890, 173563068, 216953835, 289271780, 433907670, 867815340]

約数ペア:

[(1, 867815340), (2, 433907670), (3, 289271780), (4, 216953835), (5, 173563068), (6, 144635890), (7, 123973620), (10, 86781534), (12, 72317945), (14, 61986810), (15, 57854356), (20, 43390767), (21, 41324540), (28, 30993405), (30, 28927178), (35, 24794724), (42, 20662270), (60, 14463589), (70, 12397362), (84, 10331135), (105, 8264908), (140, 6198681), (210, 4132454), (420, 2066227), (857, 1012620), (1714, 506310), (2411, 359940), (2571, 337540), (3428, 253155), (4285, 202524), (4822, 179970), (5142, 168770), (5999, 144660), (7233, 119980), (8570, 101262), (9644, 89985), (10284, 84385), (11998, 72330), (12055, 71988), (12855, 67508), (14466, 59990), (16877, 51420), (17140, 50631), (17997, 48220), (23996, 36165), (24110, 35994), (25710, 33754), (28932, 29995)]