73003420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2029}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 175976640

約数和(自身を除く): 102973220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2029, 2570, 3598, 4058, 5140, 7196, 8116, 8995, 10145, 14203, 17990, 20290, 28406, 35980, 40580, 56812, 71015, 142030, 284060, 521453, 1042906, 2085812, 2607265, 3650171, 5214530, 7300342, 10429060, 14600684, 18250855, 36501710, 73003420]

約数ペア:

[(1, 73003420), (2, 36501710), (4, 18250855), (5, 14600684), (7, 10429060), (10, 7300342), (14, 5214530), (20, 3650171), (28, 2607265), (35, 2085812), (70, 1042906), (140, 521453), (257, 284060), (514, 142030), (1028, 71015), (1285, 56812), (1799, 40580), (2029, 35980), (2570, 28406), (3598, 20290), (4058, 17990), (5140, 14203), (7196, 10145), (8116, 8995)]