85259020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 108

約数和(自身を含む): 229249440

約数和(自身を除く): 143990420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 719, 770, 847, 980, 1078, 1210, 1438, 1540, 1694, 2156, 2420, 2695, 2876, 3388, 3595, 4235, 5033, 5390, 5929, 7190, 7909, 8470, 10066, 10780, 11858, 14380, 15818, 16940, 20132, 23716, 25165, 29645, 31636, 35231, 39545, 50330, 55363, 59290, 70462, 79090, 86999, 100660, 110726, 118580, 140924, 158180, 173998, 176155, 221452, 276815, 347996, 352310, 387541, 434995, 553630, 608993, 704620, 775082, 869990, 1107260, 1217986, 1550164, 1739980, 1937705, 2435972, 3044965, 3875410, 4262951, 6089930, 7750820, 8525902, 12179860, 17051804, 21314755, 42629510, 85259020]

約数ペア:

[(1, 85259020), (2, 42629510), (4, 21314755), (5, 17051804), (7, 12179860), (10, 8525902), (11, 7750820), (14, 6089930), (20, 4262951), (22, 3875410), (28, 3044965), (35, 2435972), (44, 1937705), (49, 1739980), (55, 1550164), (70, 1217986), (77, 1107260), (98, 869990), (110, 775082), (121, 704620), (140, 608993), (154, 553630), (196, 434995), (220, 387541), (242, 352310), (245, 347996), (308, 276815), (385, 221452), (484, 176155), (490, 173998), (539, 158180), (605, 140924), (719, 118580), (770, 110726), (847, 100660), (980, 86999), (1078, 79090), (1210, 70462), (1438, 59290), (1540, 55363), (1694, 50330), (2156, 39545), (2420, 35231), (2695, 31636), (2876, 29645), (3388, 25165), (3595, 23716), (4235, 20132), (5033, 16940), (5390, 15818), (5929, 14380), (7190, 11858), (7909, 10780), (8470, 10066)]