311422020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57037}}^1$

素因数の和:57069

約数の個数: 96

約数和(自身を含む): 1073227008

約数和(自身を除く): 761804988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 57037, 114074, 171111, 228148, 285185, 342222, 399259, 570370, 684444, 741481, 798518, 855555, 1140740, 1197777, 1482962, 1597036, 1711110, 1996295, 2224443, 2395554, 2965924, 3422220, 3707405, 3992590, 4448886, 4791108, 5190367, 5988885, 7414810, 7985180, 8897772, 10380734, 11122215, 11977770, 14829620, 15571101, 20761468, 22244430, 23955540, 25951835, 31142202, 44488860, 51903670, 62284404, 77855505, 103807340, 155711010, 311422020]

約数ペア:

[(1, 311422020), (2, 155711010), (3, 103807340), (4, 77855505), (5, 62284404), (6, 51903670), (7, 44488860), (10, 31142202), (12, 25951835), (13, 23955540), (14, 22244430), (15, 20761468), (20, 15571101), (21, 14829620), (26, 11977770), (28, 11122215), (30, 10380734), (35, 8897772), (39, 7985180), (42, 7414810), (52, 5988885), (60, 5190367), (65, 4791108), (70, 4448886), (78, 3992590), (84, 3707405), (91, 3422220), (105, 2965924), (130, 2395554), (140, 2224443), (156, 1996295), (182, 1711110), (195, 1597036), (210, 1482962), (260, 1197777), (273, 1140740), (364, 855555), (390, 798518), (420, 741481), (455, 684444), (546, 570370), (780, 399259), (910, 342222), (1092, 285185), (1365, 228148), (1820, 171111), (2730, 114074), (5460, 57037)]