70100140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 164228400

約数和(自身を除く): 94128260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 121, 166, 220, 242, 332, 349, 415, 484, 605, 698, 830, 913, 1210, 1396, 1660, 1745, 1826, 2420, 3490, 3652, 3839, 4565, 6980, 7678, 9130, 10043, 15356, 18260, 19195, 20086, 28967, 38390, 40172, 42229, 50215, 57934, 76780, 84458, 100430, 115868, 144835, 168916, 200860, 211145, 289670, 318637, 422290, 579340, 637274, 844580, 1274548, 1593185, 3186370, 3505007, 6372740, 7010014, 14020028, 17525035, 35050070, 70100140]

約数ペア:

[(1, 70100140), (2, 35050070), (4, 17525035), (5, 14020028), (10, 7010014), (11, 6372740), (20, 3505007), (22, 3186370), (44, 1593185), (55, 1274548), (83, 844580), (110, 637274), (121, 579340), (166, 422290), (220, 318637), (242, 289670), (332, 211145), (349, 200860), (415, 168916), (484, 144835), (605, 115868), (698, 100430), (830, 84458), (913, 76780), (1210, 57934), (1396, 50215), (1660, 42229), (1745, 40172), (1826, 38390), (2420, 28967), (3490, 20086), (3652, 19195), (3839, 18260), (4565, 15356), (6980, 10043), (7678, 9130)]