136460740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 317278080

約数和(自身を除く): 180817340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 235, 260, 338, 470, 611, 676, 845, 859, 940, 1222, 1690, 1718, 2444, 3055, 3380, 3436, 4295, 6110, 7943, 8590, 11167, 12220, 15886, 17180, 22334, 31772, 39715, 40373, 44668, 55835, 79430, 80746, 111670, 145171, 158860, 161492, 201865, 223340, 290342, 403730, 524849, 580684, 725855, 807460, 1049698, 1451710, 2099396, 2624245, 2903420, 5248490, 6823037, 10496980, 13646074, 27292148, 34115185, 68230370, 136460740]

約数ペア:

[(1, 136460740), (2, 68230370), (4, 34115185), (5, 27292148), (10, 13646074), (13, 10496980), (20, 6823037), (26, 5248490), (47, 2903420), (52, 2624245), (65, 2099396), (94, 1451710), (130, 1049698), (169, 807460), (188, 725855), (235, 580684), (260, 524849), (338, 403730), (470, 290342), (611, 223340), (676, 201865), (845, 161492), (859, 158860), (940, 145171), (1222, 111670), (1690, 80746), (1718, 79430), (2444, 55835), (3055, 44668), (3380, 40373), (3436, 39715), (4295, 31772), (6110, 22334), (7943, 17180), (8590, 15886), (11167, 12220)]