130180260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{44279}}^1$

素因数の和:44305

約数の個数: 72

約数和(自身を含む): 424025280

約数和(自身を除く): 293845020

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, 44279, 88558, 132837, 177116, 221395, 265674, 309953, 442790, 531348, 619906, 664185, 885580, 929859, 1239812, 1328370, 1549765, 1859718, 2169671, 2656740, 3099530, 3719436, 4339342, 4649295, 6199060, 6509013, 8678684, 9298590, 10848355, 13018026, 18597180, 21696710, 26036052, 32545065, 43393420, 65090130, 130180260]

約数ペア:

[(1, 130180260), (2, 65090130), (3, 43393420), (4, 32545065), (5, 26036052), (6, 21696710), (7, 18597180), (10, 13018026), (12, 10848355), (14, 9298590), (15, 8678684), (20, 6509013), (21, 6199060), (28, 4649295), (30, 4339342), (35, 3719436), (42, 3099530), (49, 2656740), (60, 2169671), (70, 1859718), (84, 1549765), (98, 1328370), (105, 1239812), (140, 929859), (147, 885580), (196, 664185), (210, 619906), (245, 531348), (294, 442790), (420, 309953), (490, 265674), (588, 221395), (735, 177116), (980, 132837), (1470, 88558), (2940, 44279)]