71385688820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{417509}}^1$

素因数の和:417704

約数の個数: 48

約数和(自身を含む): 153189429120

約数和(自身を除く): 81803740300

約数列:

[1, 2, 4, 5, 10, 20, 83, 103, 166, 206, 332, 412, 415, 515, 830, 1030, 1660, 2060, 8549, 17098, 34196, 42745, 85490, 170980, 417509, 835018, 1670036, 2087545, 4175090, 8350180, 34653247, 43003427, 69306494, 86006854, 138612988, 172013708, 173266235, 215017135, 346532470, 430034270, 693064940, 860068540, 3569284441, 7138568882, 14277137764, 17846422205, 35692844410, 71385688820]

約数ペア:

[(1, 71385688820), (2, 35692844410), (4, 17846422205), (5, 14277137764), (10, 7138568882), (20, 3569284441), (83, 860068540), (103, 693064940), (166, 430034270), (206, 346532470), (332, 215017135), (412, 173266235), (415, 172013708), (515, 138612988), (830, 86006854), (1030, 69306494), (1660, 43003427), (2060, 34653247), (8549, 8350180), (17098, 4175090), (34196, 2087545), (42745, 1670036), (85490, 835018), (170980, 417509)]