90220760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 238360320

約数和(自身を除く): 148139560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 191, 196, 241, 245, 280, 382, 392, 482, 490, 764, 955, 964, 980, 1205, 1337, 1528, 1687, 1910, 1928, 1960, 2410, 2674, 3374, 3820, 4820, 5348, 6685, 6748, 7640, 8435, 9359, 9640, 10696, 11809, 13370, 13496, 16870, 18718, 23618, 26740, 33740, 37436, 46031, 46795, 47236, 53480, 59045, 67480, 74872, 92062, 93590, 94472, 118090, 184124, 187180, 230155, 236180, 322217, 368248, 374360, 460310, 472360, 644434, 920620, 1288868, 1611085, 1841240, 2255519, 2577736, 3222170, 4511038, 6444340, 9022076, 11277595, 12888680, 18044152, 22555190, 45110380, 90220760]

約数ペア:

[(1, 90220760), (2, 45110380), (4, 22555190), (5, 18044152), (7, 12888680), (8, 11277595), (10, 9022076), (14, 6444340), (20, 4511038), (28, 3222170), (35, 2577736), (40, 2255519), (49, 1841240), (56, 1611085), (70, 1288868), (98, 920620), (140, 644434), (191, 472360), (196, 460310), (241, 374360), (245, 368248), (280, 322217), (382, 236180), (392, 230155), (482, 187180), (490, 184124), (764, 118090), (955, 94472), (964, 93590), (980, 92062), (1205, 74872), (1337, 67480), (1528, 59045), (1687, 53480), (1910, 47236), (1928, 46795), (1960, 46031), (2410, 37436), (2674, 33740), (3374, 26740), (3820, 23618), (4820, 18718), (5348, 16870), (6685, 13496), (6748, 13370), (7640, 11809), (8435, 10696), (9359, 9640)]