31401570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 77811840

約数和(自身を除く): 46410270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 113, 118, 157, 177, 226, 295, 314, 339, 354, 471, 565, 590, 678, 785, 885, 942, 1130, 1570, 1695, 1770, 2355, 3390, 4710, 6667, 9263, 13334, 17741, 18526, 20001, 27789, 33335, 35482, 40002, 46315, 53223, 55578, 66670, 88705, 92630, 100005, 106446, 138945, 177410, 200010, 266115, 277890, 532230, 1046719, 2093438, 3140157, 5233595, 6280314, 10467190, 15700785, 31401570]

約数ペア:

[(1, 31401570), (2, 15700785), (3, 10467190), (5, 6280314), (6, 5233595), (10, 3140157), (15, 2093438), (30, 1046719), (59, 532230), (113, 277890), (118, 266115), (157, 200010), (177, 177410), (226, 138945), (295, 106446), (314, 100005), (339, 92630), (354, 88705), (471, 66670), (565, 55578), (590, 53223), (678, 46315), (785, 40002), (885, 35482), (942, 33335), (1130, 27789), (1570, 20001), (1695, 18526), (1770, 17741), (2355, 13334), (3390, 9263), (4710, 6667)]