1286753780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3631}}^1$

素因数の和:3729

約数の個数: 96

約数和(自身を含む): 3075287040

約数和(自身を除く): 1788533260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 188, 235, 260, 290, 377, 470, 580, 611, 754, 940, 1222, 1363, 1508, 1885, 2444, 2726, 3055, 3631, 3770, 5452, 6110, 6815, 7262, 7540, 12220, 13630, 14524, 17719, 18155, 27260, 35438, 36310, 47203, 70876, 72620, 88595, 94406, 105299, 170657, 177190, 188812, 210598, 236015, 341314, 354380, 421196, 472030, 526495, 682628, 853285, 944060, 1052990, 1368887, 1706570, 2105980, 2218541, 2737774, 3413140, 4437082, 4949053, 5475548, 6844435, 8874164, 9898106, 11092705, 13688870, 19796212, 22185410, 24745265, 27377740, 44370820, 49490530, 64337689, 98981060, 128675378, 257350756, 321688445, 643376890, 1286753780]

約数ペア:

[(1, 1286753780), (2, 643376890), (4, 321688445), (5, 257350756), (10, 128675378), (13, 98981060), (20, 64337689), (26, 49490530), (29, 44370820), (47, 27377740), (52, 24745265), (58, 22185410), (65, 19796212), (94, 13688870), (116, 11092705), (130, 9898106), (145, 8874164), (188, 6844435), (235, 5475548), (260, 4949053), (290, 4437082), (377, 3413140), (470, 2737774), (580, 2218541), (611, 2105980), (754, 1706570), (940, 1368887), (1222, 1052990), (1363, 944060), (1508, 853285), (1885, 682628), (2444, 526495), (2726, 472030), (3055, 421196), (3631, 354380), (3770, 341314), (5452, 236015), (6110, 210598), (6815, 188812), (7262, 177190), (7540, 170657), (12220, 105299), (13630, 94406), (14524, 88595), (17719, 72620), (18155, 70876), (27260, 47203), (35438, 36310)]