70978740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9941}}^1$

素因数の和:9977

約数の個数: 96

約数和(自身を含む): 240516864

約数和(自身を除く): 169538124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 9941, 19882, 29823, 39764, 49705, 59646, 69587, 99410, 119292, 139174, 149115, 168997, 198820, 208761, 278348, 298230, 337994, 347935, 417522, 506991, 596460, 675988, 695870, 835044, 844985, 1013982, 1043805, 1182979, 1391740, 1689970, 2027964, 2087610, 2365958, 2534955, 3379940, 3548937, 4175220, 4731916, 5069910, 5914895, 7097874, 10139820, 11829790, 14195748, 17744685, 23659580, 35489370, 70978740]

約数ペア:

[(1, 70978740), (2, 35489370), (3, 23659580), (4, 17744685), (5, 14195748), (6, 11829790), (7, 10139820), (10, 7097874), (12, 5914895), (14, 5069910), (15, 4731916), (17, 4175220), (20, 3548937), (21, 3379940), (28, 2534955), (30, 2365958), (34, 2087610), (35, 2027964), (42, 1689970), (51, 1391740), (60, 1182979), (68, 1043805), (70, 1013982), (84, 844985), (85, 835044), (102, 695870), (105, 675988), (119, 596460), (140, 506991), (170, 417522), (204, 347935), (210, 337994), (238, 298230), (255, 278348), (340, 208761), (357, 198820), (420, 168997), (476, 149115), (510, 139174), (595, 119292), (714, 99410), (1020, 69587), (1190, 59646), (1428, 49705), (1785, 39764), (2380, 29823), (3570, 19882), (7140, 9941)]