90814920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1575

約数の個数: 128

約数和(自身を含む): 315843840

約数和(自身を除く): 225028920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1481, 1533, 1752, 2044, 2190, 2555, 2920, 2962, 3066, 4088, 4380, 4443, 5110, 5924, 6132, 7405, 7665, 8760, 8886, 10220, 10367, 11848, 12264, 14810, 15330, 17772, 20440, 20734, 22215, 29620, 30660, 31101, 35544, 41468, 44430, 51835, 59240, 61320, 62202, 82936, 88860, 103670, 108113, 124404, 155505, 177720, 207340, 216226, 248808, 311010, 324339, 414680, 432452, 540565, 622020, 648678, 756791, 864904, 1081130, 1244040, 1297356, 1513582, 1621695, 2162260, 2270373, 2594712, 3027164, 3243390, 3783955, 4324520, 4540746, 6054328, 6486780, 7567910, 9081492, 11351865, 12973560, 15135820, 18162984, 22703730, 30271640, 45407460, 90814920]

約数ペア:

[(1, 90814920), (2, 45407460), (3, 30271640), (4, 22703730), (5, 18162984), (6, 15135820), (7, 12973560), (8, 11351865), (10, 9081492), (12, 7567910), (14, 6486780), (15, 6054328), (20, 4540746), (21, 4324520), (24, 3783955), (28, 3243390), (30, 3027164), (35, 2594712), (40, 2270373), (42, 2162260), (56, 1621695), (60, 1513582), (70, 1297356), (73, 1244040), (84, 1081130), (105, 864904), (120, 756791), (140, 648678), (146, 622020), (168, 540565), (210, 432452), (219, 414680), (280, 324339), (292, 311010), (365, 248808), (420, 216226), (438, 207340), (511, 177720), (584, 155505), (730, 124404), (840, 108113), (876, 103670), (1022, 88860), (1095, 82936), (1460, 62202), (1481, 61320), (1533, 59240), (1752, 51835), (2044, 44430), (2190, 41468), (2555, 35544), (2920, 31101), (2962, 30660), (3066, 29620), (4088, 22215), (4380, 20734), (4443, 20440), (5110, 17772), (5924, 15330), (6132, 14810), (7405, 12264), (7665, 11848), (8760, 10367), (8886, 10220)]