788962980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2750

約数の個数: 144

約数和(自身を含む): 2475506880

約数和(自身を除く): 1686543900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 169, 174, 195, 260, 290, 338, 348, 377, 390, 435, 507, 580, 676, 754, 780, 845, 870, 1014, 1131, 1508, 1690, 1740, 1885, 2028, 2262, 2535, 2683, 3380, 3770, 4524, 4901, 5070, 5366, 5655, 7540, 8049, 9802, 10140, 10732, 11310, 13415, 14703, 16098, 19604, 22620, 24505, 26830, 29406, 32196, 34879, 40245, 49010, 53660, 58812, 69758, 73515, 77807, 80490, 98020, 104637, 139516, 147030, 155614, 160980, 174395, 209274, 233421, 294060, 311228, 348790, 389035, 418548, 453427, 466842, 523185, 697580, 778070, 906854, 933684, 1011491, 1046370, 1167105, 1360281, 1556140, 1813708, 2022982, 2092740, 2267135, 2334210, 2720562, 3034473, 4045964, 4534270, 4668420, 5057455, 5441124, 6068946, 6801405, 9068540, 10114910, 12137892, 13149383, 13602810, 15172365, 20229820, 26298766, 27205620, 30344730, 39448149, 52597532, 60689460, 65746915, 78896298, 131493830, 157792596, 197240745, 262987660, 394481490, 788962980]

約数ペア:

[(1, 788962980), (2, 394481490), (3, 262987660), (4, 197240745), (5, 157792596), (6, 131493830), (10, 78896298), (12, 65746915), (13, 60689460), (15, 52597532), (20, 39448149), (26, 30344730), (29, 27205620), (30, 26298766), (39, 20229820), (52, 15172365), (58, 13602810), (60, 13149383), (65, 12137892), (78, 10114910), (87, 9068540), (116, 6801405), (130, 6068946), (145, 5441124), (156, 5057455), (169, 4668420), (174, 4534270), (195, 4045964), (260, 3034473), (290, 2720562), (338, 2334210), (348, 2267135), (377, 2092740), (390, 2022982), (435, 1813708), (507, 1556140), (580, 1360281), (676, 1167105), (754, 1046370), (780, 1011491), (845, 933684), (870, 906854), (1014, 778070), (1131, 697580), (1508, 523185), (1690, 466842), (1740, 453427), (1885, 418548), (2028, 389035), (2262, 348790), (2535, 311228), (2683, 294060), (3380, 233421), (3770, 209274), (4524, 174395), (4901, 160980), (5070, 155614), (5366, 147030), (5655, 139516), (7540, 104637), (8049, 98020), (9802, 80490), (10140, 77807), (10732, 73515), (11310, 69758), (13415, 58812), (14703, 53660), (16098, 49010), (19604, 40245), (22620, 34879), (24505, 32196), (26830, 29406)]