74820980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9283}}^1$

素因数の和:9336

約数の個数: 48

約数和(自身を含む): 174687744

約数和(自身を除く): 99866764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9283, 18566, 37132, 46415, 92830, 120679, 185660, 241358, 287773, 482716, 575546, 603395, 1151092, 1206790, 1438865, 2413580, 2877730, 3741049, 5755460, 7482098, 14964196, 18705245, 37410490, 74820980]

約数ペア:

[(1, 74820980), (2, 37410490), (4, 18705245), (5, 14964196), (10, 7482098), (13, 5755460), (20, 3741049), (26, 2877730), (31, 2413580), (52, 1438865), (62, 1206790), (65, 1151092), (124, 603395), (130, 575546), (155, 482716), (260, 287773), (310, 241358), (403, 185660), (620, 120679), (806, 92830), (1612, 46415), (2015, 37132), (4030, 18566), (8060, 9283)]