68428050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^2$

素因数の和:264

約数の個数: 72

約数和(自身を含む): 175350384

約数和(自身を除く): 106922334

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 103, 129, 150, 206, 215, 258, 309, 430, 515, 618, 645, 1030, 1075, 1290, 1545, 2150, 2575, 3090, 3225, 4429, 5150, 6450, 7725, 8858, 10609, 13287, 15450, 21218, 22145, 26574, 31827, 44290, 53045, 63654, 66435, 106090, 110725, 132870, 159135, 221450, 265225, 318270, 332175, 456187, 530450, 664350, 795675, 912374, 1368561, 1591350, 2280935, 2737122, 4561870, 6842805, 11404675, 13685610, 22809350, 34214025, 68428050]

約数ペア:

[(1, 68428050), (2, 34214025), (3, 22809350), (5, 13685610), (6, 11404675), (10, 6842805), (15, 4561870), (25, 2737122), (30, 2280935), (43, 1591350), (50, 1368561), (75, 912374), (86, 795675), (103, 664350), (129, 530450), (150, 456187), (206, 332175), (215, 318270), (258, 265225), (309, 221450), (430, 159135), (515, 132870), (618, 110725), (645, 106090), (1030, 66435), (1075, 63654), (1290, 53045), (1545, 44290), (2150, 31827), (2575, 26574), (3090, 22145), (3225, 21218), (4429, 15450), (5150, 13287), (6450, 10609), (7725, 8858)]