140148680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29443}}^1$

素因数の和:29478

約数の個数: 64

約数和(自身を含む): 381594240

約数和(自身を除く): 241445560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 29443, 58886, 117772, 147215, 206101, 235544, 294430, 412202, 500531, 588860, 824404, 1001062, 1030505, 1177720, 1648808, 2002124, 2061010, 2502655, 3503717, 4004248, 4122020, 5005310, 7007434, 8244040, 10010620, 14014868, 17518585, 20021240, 28029736, 35037170, 70074340, 140148680]

約数ペア:

[(1, 140148680), (2, 70074340), (4, 35037170), (5, 28029736), (7, 20021240), (8, 17518585), (10, 14014868), (14, 10010620), (17, 8244040), (20, 7007434), (28, 5005310), (34, 4122020), (35, 4004248), (40, 3503717), (56, 2502655), (68, 2061010), (70, 2002124), (85, 1648808), (119, 1177720), (136, 1030505), (140, 1001062), (170, 824404), (238, 588860), (280, 500531), (340, 412202), (476, 294430), (595, 235544), (680, 206101), (952, 147215), (1190, 117772), (2380, 58886), (4760, 29443)]