71443260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56701}}^1$

素因数の和:56723

約数の個数: 72

約数和(自身を含む): 247674336

約数和(自身を除く): 176231076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56701, 113402, 170103, 226804, 283505, 340206, 396907, 510309, 567010, 680412, 793814, 850515, 1020618, 1134020, 1190721, 1587628, 1701030, 1984535, 2041236, 2381442, 2551545, 3402060, 3572163, 3969070, 4762884, 5103090, 5953605, 7144326, 7938140, 10206180, 11907210, 14288652, 17860815, 23814420, 35721630, 71443260]

約数ペア:

[(1, 71443260), (2, 35721630), (3, 23814420), (4, 17860815), (5, 14288652), (6, 11907210), (7, 10206180), (9, 7938140), (10, 7144326), (12, 5953605), (14, 5103090), (15, 4762884), (18, 3969070), (20, 3572163), (21, 3402060), (28, 2551545), (30, 2381442), (35, 2041236), (36, 1984535), (42, 1701030), (45, 1587628), (60, 1190721), (63, 1134020), (70, 1020618), (84, 850515), (90, 793814), (105, 680412), (126, 567010), (140, 510309), (180, 396907), (210, 340206), (252, 283505), (315, 226804), (420, 170103), (630, 113402), (1260, 56701)]