53389980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42373}}^1$

素因数の和:42395

約数の個数: 72

約数和(自身を含む): 185089632

約数和(自身を除く): 131699652

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, 42373, 84746, 127119, 169492, 211865, 254238, 296611, 381357, 423730, 508476, 593222, 635595, 762714, 847460, 889833, 1186444, 1271190, 1483055, 1525428, 1779666, 1906785, 2542380, 2669499, 2966110, 3559332, 3813570, 4449165, 5338998, 5932220, 7627140, 8898330, 10677996, 13347495, 17796660, 26694990, 53389980]

約数ペア:

[(1, 53389980), (2, 26694990), (3, 17796660), (4, 13347495), (5, 10677996), (6, 8898330), (7, 7627140), (9, 5932220), (10, 5338998), (12, 4449165), (14, 3813570), (15, 3559332), (18, 2966110), (20, 2669499), (21, 2542380), (28, 1906785), (30, 1779666), (35, 1525428), (36, 1483055), (42, 1271190), (45, 1186444), (60, 889833), (63, 847460), (70, 762714), (84, 635595), (90, 593222), (105, 508476), (126, 423730), (140, 381357), (180, 296611), (210, 254238), (252, 211865), (315, 169492), (420, 127119), (630, 84746), (1260, 42373)]