139508040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166081}}^1$

素因数の和:166102

約数の個数: 64

約数和(自身を含む): 478316160

約数和(自身を除く): 338808120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166081, 332162, 498243, 664324, 830405, 996486, 1162567, 1328648, 1660810, 1992972, 2325134, 2491215, 3321620, 3487701, 3985944, 4650268, 4982430, 5812835, 6643240, 6975402, 9300536, 9964860, 11625670, 13950804, 17438505, 19929720, 23251340, 27901608, 34877010, 46502680, 69754020, 139508040]

約数ペア:

[(1, 139508040), (2, 69754020), (3, 46502680), (4, 34877010), (5, 27901608), (6, 23251340), (7, 19929720), (8, 17438505), (10, 13950804), (12, 11625670), (14, 9964860), (15, 9300536), (20, 6975402), (21, 6643240), (24, 5812835), (28, 4982430), (30, 4650268), (35, 3985944), (40, 3487701), (42, 3321620), (56, 2491215), (60, 2325134), (70, 1992972), (84, 1660810), (105, 1328648), (120, 1162567), (140, 996486), (168, 830405), (210, 664324), (280, 498243), (420, 332162), (840, 166081)]