68303690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 154635264

約数和(自身を除く): 86331574

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1597, 1645, 3055, 3194, 3290, 4277, 6110, 7985, 8554, 11179, 15970, 20761, 21385, 22358, 41522, 42770, 55895, 75059, 103805, 111790, 145327, 150118, 207610, 290654, 375295, 525413, 726635, 750590, 975767, 1050826, 1453270, 1951534, 2627065, 4878835, 5254130, 6830369, 9757670, 13660738, 34151845, 68303690]

約数ペア:

[(1, 68303690), (2, 34151845), (5, 13660738), (7, 9757670), (10, 6830369), (13, 5254130), (14, 4878835), (26, 2627065), (35, 1951534), (47, 1453270), (65, 1050826), (70, 975767), (91, 750590), (94, 726635), (130, 525413), (182, 375295), (235, 290654), (329, 207610), (455, 150118), (470, 145327), (611, 111790), (658, 103805), (910, 75059), (1222, 55895), (1597, 42770), (1645, 41522), (3055, 22358), (3194, 21385), (3290, 20761), (4277, 15970), (6110, 11179), (7985, 8554)]