71125980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 211256640

約数和(自身を除く): 140130660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 41, 58, 60, 82, 87, 116, 123, 145, 164, 174, 205, 246, 290, 348, 410, 435, 492, 580, 615, 820, 870, 997, 1189, 1230, 1740, 1994, 2378, 2460, 2991, 3567, 3988, 4756, 4985, 5945, 5982, 7134, 9970, 11890, 11964, 14268, 14955, 17835, 19940, 23780, 28913, 29910, 35670, 40877, 57826, 59820, 71340, 81754, 86739, 115652, 122631, 144565, 163508, 173478, 204385, 245262, 289130, 346956, 408770, 433695, 490524, 578260, 613155, 817540, 867390, 1185433, 1226310, 1734780, 2370866, 2452620, 3556299, 4741732, 5927165, 7112598, 11854330, 14225196, 17781495, 23708660, 35562990, 71125980]

約数ペア:

[(1, 71125980), (2, 35562990), (3, 23708660), (4, 17781495), (5, 14225196), (6, 11854330), (10, 7112598), (12, 5927165), (15, 4741732), (20, 3556299), (29, 2452620), (30, 2370866), (41, 1734780), (58, 1226310), (60, 1185433), (82, 867390), (87, 817540), (116, 613155), (123, 578260), (145, 490524), (164, 433695), (174, 408770), (205, 346956), (246, 289130), (290, 245262), (348, 204385), (410, 173478), (435, 163508), (492, 144565), (580, 122631), (615, 115652), (820, 86739), (870, 81754), (997, 71340), (1189, 59820), (1230, 57826), (1740, 40877), (1994, 35670), (2378, 29910), (2460, 28913), (2991, 23780), (3567, 19940), (3988, 17835), (4756, 14955), (4985, 14268), (5945, 11964), (5982, 11890), (7134, 9970)]