61810140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 198825984

約数和(自身を除く): 137015844

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, 367, 401, 420, 734, 802, 1101, 1203, 1468, 1604, 1835, 2005, 2202, 2406, 2569, 2807, 3670, 4010, 4404, 4812, 5138, 5505, 5614, 6015, 7340, 7707, 8020, 8421, 10276, 11010, 11228, 12030, 12845, 14035, 15414, 16842, 22020, 24060, 25690, 28070, 30828, 33684, 38535, 42105, 51380, 56140, 77070, 84210, 147167, 154140, 168420, 294334, 441501, 588668, 735835, 883002, 1030169, 1471670, 1766004, 2060338, 2207505, 2943340, 3090507, 4120676, 4415010, 5150845, 6181014, 8830020, 10301690, 12362028, 15452535, 20603380, 30905070, 61810140]

約数ペア:

[(1, 61810140), (2, 30905070), (3, 20603380), (4, 15452535), (5, 12362028), (6, 10301690), (7, 8830020), (10, 6181014), (12, 5150845), (14, 4415010), (15, 4120676), (20, 3090507), (21, 2943340), (28, 2207505), (30, 2060338), (35, 1766004), (42, 1471670), (60, 1030169), (70, 883002), (84, 735835), (105, 588668), (140, 441501), (210, 294334), (367, 168420), (401, 154140), (420, 147167), (734, 84210), (802, 77070), (1101, 56140), (1203, 51380), (1468, 42105), (1604, 38535), (1835, 33684), (2005, 30828), (2202, 28070), (2406, 25690), (2569, 24060), (2807, 22020), (3670, 16842), (4010, 15414), (4404, 14035), (4812, 12845), (5138, 12030), (5505, 11228), (5614, 11010), (6015, 10276), (7340, 8421), (7707, 8020)]