69720580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 152603136

約数和(自身を除く): 82882556

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1327, 1420, 2627, 2654, 5254, 5308, 6635, 10508, 13135, 13270, 26270, 26540, 49099, 52540, 94217, 98198, 188434, 196396, 245495, 376868, 471085, 490990, 942170, 981980, 1884340, 3486029, 6972058, 13944116, 17430145, 34860290, 69720580]

約数ペア:

[(1, 69720580), (2, 34860290), (4, 17430145), (5, 13944116), (10, 6972058), (20, 3486029), (37, 1884340), (71, 981980), (74, 942170), (142, 490990), (148, 471085), (185, 376868), (284, 245495), (355, 196396), (370, 188434), (710, 98198), (740, 94217), (1327, 52540), (1420, 49099), (2627, 26540), (2654, 26270), (5254, 13270), (5308, 13135), (6635, 10508)]