15764909540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^2\times {\mathrm{733}}^1$

素因数の和:898

約数の個数: 108

約数和(自身を含む): 35803053468

約数和(自身を除く): 20038143928

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 289, 305, 340, 578, 610, 733, 1037, 1156, 1220, 1445, 1466, 2074, 2890, 2932, 3665, 3721, 4148, 5185, 5780, 7330, 7442, 10370, 12461, 14660, 14884, 17629, 18605, 20740, 24922, 35258, 37210, 44713, 49844, 62305, 63257, 70516, 74420, 88145, 89426, 124610, 126514, 176290, 178852, 211837, 223565, 249220, 253028, 316285, 352580, 423674, 447130, 632570, 760121, 847348, 894260, 1059185, 1075369, 1265140, 1520242, 2118370, 2150738, 2727493, 3040484, 3800605, 4236740, 4301476, 5376845, 5454986, 7601210, 10753690, 10909972, 12922057, 13637465, 15202420, 21507380, 25844114, 27274930, 46367381, 51688228, 54549860, 64610285, 92734762, 129220570, 185469524, 231836905, 258441140, 463673810, 788245477, 927347620, 1576490954, 3152981908, 3941227385, 7882454770, 15764909540]

約数ペア:

[(1, 15764909540), (2, 7882454770), (4, 3941227385), (5, 3152981908), (10, 1576490954), (17, 927347620), (20, 788245477), (34, 463673810), (61, 258441140), (68, 231836905), (85, 185469524), (122, 129220570), (170, 92734762), (244, 64610285), (289, 54549860), (305, 51688228), (340, 46367381), (578, 27274930), (610, 25844114), (733, 21507380), (1037, 15202420), (1156, 13637465), (1220, 12922057), (1445, 10909972), (1466, 10753690), (2074, 7601210), (2890, 5454986), (2932, 5376845), (3665, 4301476), (3721, 4236740), (4148, 3800605), (5185, 3040484), (5780, 2727493), (7330, 2150738), (7442, 2118370), (10370, 1520242), (12461, 1265140), (14660, 1075369), (14884, 1059185), (17629, 894260), (18605, 847348), (20740, 760121), (24922, 632570), (35258, 447130), (37210, 423674), (44713, 352580), (49844, 316285), (62305, 253028), (63257, 249220), (70516, 223565), (74420, 211837), (88145, 178852), (89426, 176290), (124610, 126514)]