245753340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4271}}^1$

素因数の和:4427

約数の個数: 96

約数和(自身を含む): 792336384

約数和(自身を除く): 546583044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2740, 2877, 3836, 4110, 4271, 4795, 5754, 8220, 8542, 9590, 11508, 12813, 14385, 17084, 19180, 21355, 25626, 28770, 29897, 42710, 51252, 57540, 59794, 64065, 85420, 89691, 119588, 128130, 149485, 179382, 256260, 298970, 358764, 448455, 585127, 597940, 896910, 1170254, 1755381, 1793820, 2340508, 2925635, 3510762, 4095889, 5851270, 7021524, 8191778, 8776905, 11702540, 12287667, 16383556, 17553810, 20479445, 24575334, 35107620, 40958890, 49150668, 61438335, 81917780, 122876670, 245753340]

約数ペア:

[(1, 245753340), (2, 122876670), (3, 81917780), (4, 61438335), (5, 49150668), (6, 40958890), (7, 35107620), (10, 24575334), (12, 20479445), (14, 17553810), (15, 16383556), (20, 12287667), (21, 11702540), (28, 8776905), (30, 8191778), (35, 7021524), (42, 5851270), (60, 4095889), (70, 3510762), (84, 2925635), (105, 2340508), (137, 1793820), (140, 1755381), (210, 1170254), (274, 896910), (411, 597940), (420, 585127), (548, 448455), (685, 358764), (822, 298970), (959, 256260), (1370, 179382), (1644, 149485), (1918, 128130), (2055, 119588), (2740, 89691), (2877, 85420), (3836, 64065), (4110, 59794), (4271, 57540), (4795, 51252), (5754, 42710), (8220, 29897), (8542, 28770), (9590, 25626), (11508, 21355), (12813, 19180), (14385, 17084)]