71429260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3215

約数の個数: 72

約数和(自身を含む): 182135520

約数和(自身を除く): 110706260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3169, 3220, 4508, 5635, 6338, 11270, 12676, 15845, 22183, 22540, 31690, 44366, 63380, 72887, 88732, 110915, 145774, 155281, 221830, 291548, 310562, 364435, 443660, 510209, 621124, 728870, 776405, 1020418, 1457740, 1552810, 2040836, 2551045, 3105620, 3571463, 5102090, 7142926, 10204180, 14285852, 17857315, 35714630, 71429260]

約数ペア:

[(1, 71429260), (2, 35714630), (4, 17857315), (5, 14285852), (7, 10204180), (10, 7142926), (14, 5102090), (20, 3571463), (23, 3105620), (28, 2551045), (35, 2040836), (46, 1552810), (49, 1457740), (70, 1020418), (92, 776405), (98, 728870), (115, 621124), (140, 510209), (161, 443660), (196, 364435), (230, 310562), (245, 291548), (322, 221830), (460, 155281), (490, 145774), (644, 110915), (805, 88732), (980, 72887), (1127, 63380), (1610, 44366), (2254, 31690), (3169, 22540), (3220, 22183), (4508, 15845), (5635, 12676), (6338, 11270)]