73487180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7639}}^1$

素因数の和:7698

約数の個数: 48

約数和(自身を含む): 170708160

約数和(自身を除く): 97220980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7639, 9620, 15278, 30556, 38195, 76390, 99307, 152780, 198614, 282643, 397228, 496535, 565286, 993070, 1130572, 1413215, 1986140, 2826430, 3674359, 5652860, 7348718, 14697436, 18371795, 36743590, 73487180]

約数ペア:

[(1, 73487180), (2, 36743590), (4, 18371795), (5, 14697436), (10, 7348718), (13, 5652860), (20, 3674359), (26, 2826430), (37, 1986140), (52, 1413215), (65, 1130572), (74, 993070), (130, 565286), (148, 496535), (185, 397228), (260, 282643), (370, 198614), (481, 152780), (740, 99307), (962, 76390), (1924, 38195), (2405, 30556), (4810, 15278), (7639, 9620)]