145797790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 281957760

約数和(自身を除く): 136159970

約数列:

[1, 2, 5, 10, 29, 58, 71, 73, 97, 142, 145, 146, 194, 290, 355, 365, 485, 710, 730, 970, 2059, 2117, 2813, 4118, 4234, 5183, 5626, 6887, 7081, 10295, 10366, 10585, 13774, 14065, 14162, 20590, 21170, 25915, 28130, 34435, 35405, 51830, 68870, 70810, 150307, 199723, 205349, 300614, 399446, 410698, 502751, 751535, 998615, 1005502, 1026745, 1503070, 1997230, 2053490, 2513755, 5027510, 14579779, 29159558, 72898895, 145797790]

約数ペア:

[(1, 145797790), (2, 72898895), (5, 29159558), (10, 14579779), (29, 5027510), (58, 2513755), (71, 2053490), (73, 1997230), (97, 1503070), (142, 1026745), (145, 1005502), (146, 998615), (194, 751535), (290, 502751), (355, 410698), (365, 399446), (485, 300614), (710, 205349), (730, 199723), (970, 150307), (2059, 70810), (2117, 68870), (2813, 51830), (4118, 35405), (4234, 34435), (5183, 28130), (5626, 25915), (6887, 21170), (7081, 20590), (10295, 14162), (10366, 14065), (10585, 13774)]