12549487580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2636

約数の個数: 144

約数和(自身を含む): 31975489728

約数和(自身を除く): 19426002148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 434, 518, 620, 740, 868, 961, 1036, 1085, 1147, 1295, 1922, 2170, 2294, 2521, 2590, 3844, 4340, 4588, 4805, 5042, 5180, 5735, 6727, 8029, 9610, 10084, 11470, 12605, 13454, 16058, 17647, 19220, 22940, 25210, 26908, 32116, 33635, 35294, 35557, 40145, 50420, 67270, 70588, 71114, 78151, 80290, 88235, 93277, 134540, 142228, 156302, 160580, 176470, 177785, 186554, 248899, 312604, 352940, 355570, 373108, 390755, 466385, 497798, 547057, 652939, 711140, 781510, 932770, 995596, 1094114, 1244495, 1305878, 1563020, 1865540, 2188228, 2422681, 2488990, 2611756, 2735285, 2891587, 3264695, 4845362, 4977980, 5470570, 5783174, 6529390, 9690724, 10941140, 11566348, 12113405, 13058780, 14457935, 16958767, 20241109, 24226810, 28915870, 33917534, 40482218, 48453620, 57831740, 67835068, 80964436, 84793835, 89639197, 101205545, 169587670, 179278394, 202411090, 339175340, 358556788, 404822180, 448195985, 627474379, 896391970, 1254948758, 1792783940, 2509897516, 3137371895, 6274743790, 12549487580]

約数ペア:

[(1, 12549487580), (2, 6274743790), (4, 3137371895), (5, 2509897516), (7, 1792783940), (10, 1254948758), (14, 896391970), (20, 627474379), (28, 448195985), (31, 404822180), (35, 358556788), (37, 339175340), (62, 202411090), (70, 179278394), (74, 169587670), (124, 101205545), (140, 89639197), (148, 84793835), (155, 80964436), (185, 67835068), (217, 57831740), (259, 48453620), (310, 40482218), (370, 33917534), (434, 28915870), (518, 24226810), (620, 20241109), (740, 16958767), (868, 14457935), (961, 13058780), (1036, 12113405), (1085, 11566348), (1147, 10941140), (1295, 9690724), (1922, 6529390), (2170, 5783174), (2294, 5470570), (2521, 4977980), (2590, 4845362), (3844, 3264695), (4340, 2891587), (4588, 2735285), (4805, 2611756), (5042, 2488990), (5180, 2422681), (5735, 2188228), (6727, 1865540), (8029, 1563020), (9610, 1305878), (10084, 1244495), (11470, 1094114), (12605, 995596), (13454, 932770), (16058, 781510), (17647, 711140), (19220, 652939), (22940, 547057), (25210, 497798), (26908, 466385), (32116, 390755), (33635, 373108), (35294, 355570), (35557, 352940), (40145, 312604), (50420, 248899), (67270, 186554), (70588, 177785), (71114, 176470), (78151, 160580), (80290, 156302), (88235, 142228), (93277, 134540)]