71399220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17761}}^1$

素因数の和:17840

約数の個数: 48

約数和(自身を含む): 202913088

約数和(自身を除く): 131513868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 17761, 35522, 53283, 71044, 88805, 106566, 177610, 213132, 266415, 355220, 532830, 1065660, 1189987, 2379974, 3569961, 4759948, 5949935, 7139922, 11899870, 14279844, 17849805, 23799740, 35699610, 71399220]

約数ペア:

[(1, 71399220), (2, 35699610), (3, 23799740), (4, 17849805), (5, 14279844), (6, 11899870), (10, 7139922), (12, 5949935), (15, 4759948), (20, 3569961), (30, 2379974), (60, 1189987), (67, 1065660), (134, 532830), (201, 355220), (268, 266415), (335, 213132), (402, 177610), (670, 106566), (804, 88805), (1005, 71044), (1340, 53283), (2010, 35522), (4020, 17761)]