142606750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4030

約数の個数: 64

約数和(自身を含む): 313709760

約数和(自身を除く): 171103010

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 650, 715, 1375, 1430, 1625, 2750, 3250, 3575, 3989, 7150, 7978, 17875, 19945, 35750, 39890, 43879, 51857, 87758, 99725, 103714, 199450, 219395, 259285, 438790, 498625, 518570, 570427, 997250, 1096975, 1140854, 1296425, 2193950, 2592850, 2852135, 5484875, 5704270, 6482125, 10969750, 12964250, 14260675, 28521350, 71303375, 142606750]

約数ペア:

[(1, 142606750), (2, 71303375), (5, 28521350), (10, 14260675), (11, 12964250), (13, 10969750), (22, 6482125), (25, 5704270), (26, 5484875), (50, 2852135), (55, 2592850), (65, 2193950), (110, 1296425), (125, 1140854), (130, 1096975), (143, 997250), (250, 570427), (275, 518570), (286, 498625), (325, 438790), (550, 259285), (650, 219395), (715, 199450), (1375, 103714), (1430, 99725), (1625, 87758), (2750, 51857), (3250, 43879), (3575, 39890), (3989, 35750), (7150, 19945), (7978, 17875)]