311528070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{857}}^1$

素因数の和:1454

約数の個数: 96

約数和(自身を含む): 928369728

約数和(自身を除く): 616841658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 577, 630, 857, 1154, 1714, 1731, 2571, 2885, 3462, 4039, 4285, 5142, 5193, 5770, 5999, 7713, 8078, 8570, 8655, 10386, 11998, 12117, 12855, 15426, 17310, 17997, 20195, 24234, 25710, 25965, 29995, 35994, 36351, 38565, 40390, 51930, 53991, 59990, 60585, 72702, 77130, 89985, 107982, 121170, 179970, 181755, 269955, 363510, 494489, 539910, 988978, 1483467, 2472445, 2966934, 3461423, 4450401, 4944890, 6922846, 7417335, 8900802, 10384269, 14834670, 17307115, 20768538, 22252005, 31152807, 34614230, 44504010, 51921345, 62305614, 103842690, 155764035, 311528070]

約数ペア:

[(1, 311528070), (2, 155764035), (3, 103842690), (5, 62305614), (6, 51921345), (7, 44504010), (9, 34614230), (10, 31152807), (14, 22252005), (15, 20768538), (18, 17307115), (21, 14834670), (30, 10384269), (35, 8900802), (42, 7417335), (45, 6922846), (63, 4944890), (70, 4450401), (90, 3461423), (105, 2966934), (126, 2472445), (210, 1483467), (315, 988978), (577, 539910), (630, 494489), (857, 363510), (1154, 269955), (1714, 181755), (1731, 179970), (2571, 121170), (2885, 107982), (3462, 89985), (4039, 77130), (4285, 72702), (5142, 60585), (5193, 59990), (5770, 53991), (5999, 51930), (7713, 40390), (8078, 38565), (8570, 36351), (8655, 35994), (10386, 29995), (11998, 25965), (12117, 25710), (12855, 24234), (15426, 20195), (17310, 17997)]