987133030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13781}}^1$

素因数の和:13849

約数の個数: 64

約数和(自身を含む): 2083838400

約数和(自身を除く): 1096705370

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 3770, 5510, 7163, 13781, 14326, 27562, 35815, 68905, 71630, 137810, 179153, 261839, 358306, 399649, 523678, 799298, 895765, 1309195, 1791530, 1998245, 2618390, 3403907, 3996490, 5195437, 6807814, 7593331, 10390874, 15186662, 17019535, 25977185, 34039070, 37966655, 51954370, 75933310, 98713303, 197426606, 493566515, 987133030]

約数ペア:

[(1, 987133030), (2, 493566515), (5, 197426606), (10, 98713303), (13, 75933310), (19, 51954370), (26, 37966655), (29, 34039070), (38, 25977185), (58, 17019535), (65, 15186662), (95, 10390874), (130, 7593331), (145, 6807814), (190, 5195437), (247, 3996490), (290, 3403907), (377, 2618390), (494, 1998245), (551, 1791530), (754, 1309195), (1102, 895765), (1235, 799298), (1885, 523678), (2470, 399649), (2755, 358306), (3770, 261839), (5510, 179153), (7163, 137810), (13781, 71630), (14326, 68905), (27562, 35815)]