261570036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 144

約数和(自身を含む): 805277760

約数和(自身を除く): 543707724

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1801, 1862, 1911, 2548, 2793, 2964, 3458, 3602, 3724, 3822, 5187, 5403, 5586, 6916, 7204, 7644, 10374, 10806, 11172, 12103, 12607, 20748, 21612, 23413, 24206, 25214, 34219, 36309, 37821, 46826, 48412, 50428, 68438, 70239, 72618, 75642, 88249, 93652, 102657, 136876, 140478, 145236, 151284, 163891, 176498, 205314, 239533, 264747, 280956, 327782, 352996, 410628, 444847, 479066, 491673, 529494, 655564, 718599, 889694, 958132, 983346, 1058988, 1147237, 1334541, 1437198, 1676731, 1779388, 1966692, 2294474, 2669082, 2874396, 3113929, 3353462, 3441711, 4588948, 5030193, 5338164, 6227858, 6706924, 6883422, 9341787, 10060386, 12455716, 13766844, 18683574, 20120772, 21797503, 37367148, 43595006, 65392509, 87190012, 130785018, 261570036]

約数ペア:

[(1, 261570036), (2, 130785018), (3, 87190012), (4, 65392509), (6, 43595006), (7, 37367148), (12, 21797503), (13, 20120772), (14, 18683574), (19, 13766844), (21, 12455716), (26, 10060386), (28, 9341787), (38, 6883422), (39, 6706924), (42, 6227858), (49, 5338164), (52, 5030193), (57, 4588948), (76, 3441711), (78, 3353462), (84, 3113929), (91, 2874396), (98, 2669082), (114, 2294474), (133, 1966692), (147, 1779388), (156, 1676731), (182, 1437198), (196, 1334541), (228, 1147237), (247, 1058988), (266, 983346), (273, 958132), (294, 889694), (364, 718599), (399, 655564), (494, 529494), (532, 491673), (546, 479066), (588, 444847), (637, 410628), (741, 352996), (798, 327782), (931, 280956), (988, 264747), (1092, 239533), (1274, 205314), (1482, 176498), (1596, 163891), (1729, 151284), (1801, 145236), (1862, 140478), (1911, 136876), (2548, 102657), (2793, 93652), (2964, 88249), (3458, 75642), (3602, 72618), (3724, 70239), (3822, 68438), (5187, 50428), (5403, 48412), (5586, 46826), (6916, 37821), (7204, 36309), (7644, 34219), (10374, 25214), (10806, 24206), (11172, 23413), (12103, 21612), (12607, 20748)]