139578180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17491}}^1$

素因数の和:17529

約数の個数: 96

約数和(自身を含む): 470184960

約数和(自身を除く): 330606780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17491, 34982, 52473, 69964, 87455, 104946, 122437, 174910, 209892, 244874, 262365, 332329, 349820, 367311, 489748, 524730, 612185, 664658, 734622, 996987, 1049460, 1224370, 1329316, 1469244, 1661645, 1836555, 1993974, 2326303, 2448740, 3323290, 3673110, 3987948, 4652606, 4984935, 6646580, 6978909, 7346220, 9305212, 9969870, 11631515, 13957818, 19939740, 23263030, 27915636, 34894545, 46526060, 69789090, 139578180]

約数ペア:

[(1, 139578180), (2, 69789090), (3, 46526060), (4, 34894545), (5, 27915636), (6, 23263030), (7, 19939740), (10, 13957818), (12, 11631515), (14, 9969870), (15, 9305212), (19, 7346220), (20, 6978909), (21, 6646580), (28, 4984935), (30, 4652606), (35, 3987948), (38, 3673110), (42, 3323290), (57, 2448740), (60, 2326303), (70, 1993974), (76, 1836555), (84, 1661645), (95, 1469244), (105, 1329316), (114, 1224370), (133, 1049460), (140, 996987), (190, 734622), (210, 664658), (228, 612185), (266, 524730), (285, 489748), (380, 367311), (399, 349820), (420, 332329), (532, 262365), (570, 244874), (665, 209892), (798, 174910), (1140, 122437), (1330, 104946), (1596, 87455), (1995, 69964), (2660, 52473), (3990, 34982), (7980, 17491)]