31442530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38230430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 470, 503, 658, 665, 893, 1006, 1330, 1645, 1786, 2515, 3290, 3521, 4465, 5030, 6251, 7042, 8930, 9557, 12502, 17605, 19114, 23641, 31255, 35210, 47282, 47785, 62510, 66899, 95570, 118205, 133798, 165487, 236410, 330974, 334495, 449179, 668990, 827435, 898358, 1654870, 2245895, 3144253, 4491790, 6288506, 15721265, 31442530]

約数ペア:

[(1, 31442530), (2, 15721265), (5, 6288506), (7, 4491790), (10, 3144253), (14, 2245895), (19, 1654870), (35, 898358), (38, 827435), (47, 668990), (70, 449179), (94, 334495), (95, 330974), (133, 236410), (190, 165487), (235, 133798), (266, 118205), (329, 95570), (470, 66899), (503, 62510), (658, 47785), (665, 47282), (893, 35210), (1006, 31255), (1330, 23641), (1645, 19114), (1786, 17605), (2515, 12502), (3290, 9557), (3521, 8930), (4465, 7042), (5030, 6251)]