148721570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 291133440

約数和(自身を除く): 142411870

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 71, 142, 145, 155, 233, 290, 310, 355, 466, 710, 899, 1165, 1798, 2059, 2201, 2330, 4118, 4402, 4495, 6757, 7223, 8990, 10295, 11005, 13514, 14446, 16543, 20590, 22010, 33086, 33785, 36115, 63829, 67570, 72230, 82715, 127658, 165430, 209467, 319145, 418934, 479747, 512833, 638290, 959494, 1025666, 1047335, 2094670, 2398735, 2564165, 4797470, 5128330, 14872157, 29744314, 74360785, 148721570]

約数ペア:

[(1, 148721570), (2, 74360785), (5, 29744314), (10, 14872157), (29, 5128330), (31, 4797470), (58, 2564165), (62, 2398735), (71, 2094670), (142, 1047335), (145, 1025666), (155, 959494), (233, 638290), (290, 512833), (310, 479747), (355, 418934), (466, 319145), (710, 209467), (899, 165430), (1165, 127658), (1798, 82715), (2059, 72230), (2201, 67570), (2330, 63829), (4118, 36115), (4402, 33785), (4495, 33086), (6757, 22010), (7223, 20590), (8990, 16543), (10295, 14446), (11005, 13514)]