145722100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 330838200

約数和(自身を除く): 185116100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 109, 116, 145, 218, 290, 436, 461, 545, 580, 725, 922, 1090, 1450, 1844, 2180, 2305, 2725, 2900, 3161, 4610, 5450, 6322, 9220, 10900, 11525, 12644, 13369, 15805, 23050, 26738, 31610, 46100, 50249, 53476, 63220, 66845, 79025, 100498, 133690, 158050, 200996, 251245, 267380, 316100, 334225, 502490, 668450, 1004980, 1256225, 1336900, 1457221, 2512450, 2914442, 5024900, 5828884, 7286105, 14572210, 29144420, 36430525, 72861050, 145722100]

約数ペア:

[(1, 145722100), (2, 72861050), (4, 36430525), (5, 29144420), (10, 14572210), (20, 7286105), (25, 5828884), (29, 5024900), (50, 2914442), (58, 2512450), (100, 1457221), (109, 1336900), (116, 1256225), (145, 1004980), (218, 668450), (290, 502490), (436, 334225), (461, 316100), (545, 267380), (580, 251245), (725, 200996), (922, 158050), (1090, 133690), (1450, 100498), (1844, 79025), (2180, 66845), (2305, 63220), (2725, 53476), (2900, 50249), (3161, 46100), (4610, 31610), (5450, 26738), (6322, 23050), (9220, 15805), (10900, 13369), (11525, 12644)]