74819140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 176964480

約数和(自身を除く): 102145340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 719, 860, 946, 1210, 1438, 1892, 2365, 2420, 2876, 3595, 4730, 5203, 7190, 7909, 9460, 10406, 14380, 15818, 20812, 26015, 30917, 31636, 39545, 52030, 61834, 79090, 86999, 104060, 123668, 154585, 158180, 173998, 309170, 340087, 347996, 434995, 618340, 680174, 869990, 1360348, 1700435, 1739980, 3400870, 3740957, 6801740, 7481914, 14963828, 18704785, 37409570, 74819140]

約数ペア:

[(1, 74819140), (2, 37409570), (4, 18704785), (5, 14963828), (10, 7481914), (11, 6801740), (20, 3740957), (22, 3400870), (43, 1739980), (44, 1700435), (55, 1360348), (86, 869990), (110, 680174), (121, 618340), (172, 434995), (215, 347996), (220, 340087), (242, 309170), (430, 173998), (473, 158180), (484, 154585), (605, 123668), (719, 104060), (860, 86999), (946, 79090), (1210, 61834), (1438, 52030), (1892, 39545), (2365, 31636), (2420, 30917), (2876, 26015), (3595, 20812), (4730, 15818), (5203, 14380), (7190, 10406), (7909, 9460)]