253640730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6673}}^1$

素因数の和:6871

約数の個数: 64

約数和(自身を含む): 699648768

約数和(自身を除く): 446008038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1810, 2534, 2715, 3801, 5430, 6335, 6673, 7602, 12670, 13346, 19005, 20019, 33365, 38010, 40038, 46711, 66730, 93422, 100095, 140133, 200190, 233555, 280266, 467110, 700665, 1207813, 1401330, 2415626, 3623439, 6039065, 7246878, 8454691, 12078130, 16909382, 18117195, 25364073, 36234390, 42273455, 50728146, 84546910, 126820365, 253640730]

約数ペア:

[(1, 253640730), (2, 126820365), (3, 84546910), (5, 50728146), (6, 42273455), (7, 36234390), (10, 25364073), (14, 18117195), (15, 16909382), (21, 12078130), (30, 8454691), (35, 7246878), (42, 6039065), (70, 3623439), (105, 2415626), (181, 1401330), (210, 1207813), (362, 700665), (543, 467110), (905, 280266), (1086, 233555), (1267, 200190), (1810, 140133), (2534, 100095), (2715, 93422), (3801, 66730), (5430, 46711), (6335, 40038), (6673, 38010), (7602, 33365), (12670, 20019), (13346, 19005)]