142336180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 353555496

約数和(自身を除く): 211219316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2381, 2989, 4270, 4762, 5978, 8540, 9524, 11905, 11956, 14945, 16667, 23810, 29890, 33334, 47620, 59780, 66668, 83335, 116669, 145241, 166670, 233338, 290482, 333340, 466676, 580964, 583345, 726205, 1016687, 1166690, 1452410, 2033374, 2333380, 2904820, 4066748, 5083435, 7116809, 10166870, 14233618, 20333740, 28467236, 35584045, 71168090, 142336180]

約数ペア:

[(1, 142336180), (2, 71168090), (4, 35584045), (5, 28467236), (7, 20333740), (10, 14233618), (14, 10166870), (20, 7116809), (28, 5083435), (35, 4066748), (49, 2904820), (61, 2333380), (70, 2033374), (98, 1452410), (122, 1166690), (140, 1016687), (196, 726205), (244, 583345), (245, 580964), (305, 466676), (427, 333340), (490, 290482), (610, 233338), (854, 166670), (980, 145241), (1220, 116669), (1708, 83335), (2135, 66668), (2381, 59780), (2989, 47620), (4270, 33334), (4762, 29890), (5978, 23810), (8540, 16667), (9524, 14945), (11905, 11956)]