361340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 907200

約数和(自身を除く): 545860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 89, 116, 140, 145, 178, 203, 290, 356, 406, 445, 580, 623, 812, 890, 1015, 1246, 1780, 2030, 2492, 2581, 3115, 4060, 5162, 6230, 10324, 12460, 12905, 18067, 25810, 36134, 51620, 72268, 90335, 180670, 361340]

約数ペア:

[(1, 361340), (2, 180670), (4, 90335), (5, 72268), (7, 51620), (10, 36134), (14, 25810), (20, 18067), (28, 12905), (29, 12460), (35, 10324), (58, 6230), (70, 5162), (89, 4060), (116, 3115), (140, 2581), (145, 2492), (178, 2030), (203, 1780), (290, 1246), (356, 1015), (406, 890), (445, 812), (580, 623)]