225792420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{877}}^1$

素因数の和:1509

約数の個数: 96

約数和(自身を含む): 724539648

約数和(自身を除く): 498747228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 613, 877, 1226, 1754, 1839, 2452, 2631, 3065, 3508, 3678, 4291, 4385, 5262, 6130, 6139, 7356, 8582, 8770, 9195, 10524, 12260, 12278, 12873, 13155, 17164, 17540, 18390, 18417, 21455, 24556, 25746, 26310, 30695, 36780, 36834, 42910, 51492, 52620, 61390, 64365, 73668, 85820, 92085, 122780, 128730, 184170, 257460, 368340, 537601, 1075202, 1612803, 2150404, 2688005, 3225606, 3763207, 5376010, 6451212, 7526414, 8064015, 10752020, 11289621, 15052828, 16128030, 18816035, 22579242, 32256060, 37632070, 45158484, 56448105, 75264140, 112896210, 225792420]

約数ペア:

[(1, 225792420), (2, 112896210), (3, 75264140), (4, 56448105), (5, 45158484), (6, 37632070), (7, 32256060), (10, 22579242), (12, 18816035), (14, 16128030), (15, 15052828), (20, 11289621), (21, 10752020), (28, 8064015), (30, 7526414), (35, 6451212), (42, 5376010), (60, 3763207), (70, 3225606), (84, 2688005), (105, 2150404), (140, 1612803), (210, 1075202), (420, 537601), (613, 368340), (877, 257460), (1226, 184170), (1754, 128730), (1839, 122780), (2452, 92085), (2631, 85820), (3065, 73668), (3508, 64365), (3678, 61390), (4291, 52620), (4385, 51492), (5262, 42910), (6130, 36834), (6139, 36780), (7356, 30695), (8582, 26310), (8770, 25746), (9195, 24556), (10524, 21455), (12260, 18417), (12278, 18390), (12873, 17540), (13155, 17164)]