140117460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47659}}^1$

素因数の和:47685

約数の個数: 72

約数和(自身を含む): 456392160

約数和(自身を除く): 316274700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 47659, 95318, 142977, 190636, 238295, 285954, 333613, 476590, 571908, 667226, 714885, 953180, 1000839, 1334452, 1429770, 1668065, 2001678, 2335291, 2859540, 3336130, 4003356, 4670582, 5004195, 6672260, 7005873, 9341164, 10008390, 11676455, 14011746, 20016780, 23352910, 28023492, 35029365, 46705820, 70058730, 140117460]

約数ペア:

[(1, 140117460), (2, 70058730), (3, 46705820), (4, 35029365), (5, 28023492), (6, 23352910), (7, 20016780), (10, 14011746), (12, 11676455), (14, 10008390), (15, 9341164), (20, 7005873), (21, 6672260), (28, 5004195), (30, 4670582), (35, 4003356), (42, 3336130), (49, 2859540), (60, 2335291), (70, 2001678), (84, 1668065), (98, 1429770), (105, 1334452), (140, 1000839), (147, 953180), (196, 714885), (210, 667226), (245, 571908), (294, 476590), (420, 333613), (490, 285954), (588, 238295), (735, 190636), (980, 142977), (1470, 95318), (2940, 47659)]