53690420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1327}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 136985856

約数和(自身を除く): 83295436

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1327, 1445, 2023, 2380, 2654, 2890, 4046, 5308, 5780, 6635, 8092, 9289, 10115, 13270, 18578, 20230, 22559, 26540, 37156, 40460, 45118, 46445, 90236, 92890, 112795, 157913, 185780, 225590, 315826, 383503, 451180, 631652, 767006, 789565, 1534012, 1579130, 1917515, 2684521, 3158260, 3835030, 5369042, 7670060, 10738084, 13422605, 26845210, 53690420]

約数ペア:

[(1, 53690420), (2, 26845210), (4, 13422605), (5, 10738084), (7, 7670060), (10, 5369042), (14, 3835030), (17, 3158260), (20, 2684521), (28, 1917515), (34, 1579130), (35, 1534012), (68, 789565), (70, 767006), (85, 631652), (119, 451180), (140, 383503), (170, 315826), (238, 225590), (289, 185780), (340, 157913), (476, 112795), (578, 92890), (595, 90236), (1156, 46445), (1190, 45118), (1327, 40460), (1445, 37156), (2023, 26540), (2380, 22559), (2654, 20230), (2890, 18578), (4046, 13270), (5308, 10115), (5780, 9289), (6635, 8092)]