251414940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2837}}^1$

素因数の和:3067

約数の個数: 96

約数和(自身を含む): 808625664

約数和(自身を除く): 557210724

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, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2837, 2954, 3165, 4220, 4431, 5674, 5908, 6330, 7385, 8511, 8862, 11348, 12660, 14185, 14770, 17022, 17724, 19859, 22155, 28370, 29540, 34044, 39718, 42555, 44310, 56740, 59577, 79436, 85110, 88620, 99295, 119154, 170220, 198590, 238308, 297885, 397180, 595770, 598607, 1191540, 1197214, 1795821, 2394428, 2993035, 3591642, 4190249, 5986070, 7183284, 8380498, 8979105, 11972140, 12570747, 16760996, 17958210, 20951245, 25141494, 35916420, 41902490, 50282988, 62853735, 83804980, 125707470, 251414940]

約数ペア:

[(1, 251414940), (2, 125707470), (3, 83804980), (4, 62853735), (5, 50282988), (6, 41902490), (7, 35916420), (10, 25141494), (12, 20951245), (14, 17958210), (15, 16760996), (20, 12570747), (21, 11972140), (28, 8979105), (30, 8380498), (35, 7183284), (42, 5986070), (60, 4190249), (70, 3591642), (84, 2993035), (105, 2394428), (140, 1795821), (210, 1197214), (211, 1191540), (420, 598607), (422, 595770), (633, 397180), (844, 297885), (1055, 238308), (1266, 198590), (1477, 170220), (2110, 119154), (2532, 99295), (2837, 88620), (2954, 85110), (3165, 79436), (4220, 59577), (4431, 56740), (5674, 44310), (5908, 42555), (6330, 39718), (7385, 34044), (8511, 29540), (8862, 28370), (11348, 22155), (12660, 19859), (14185, 17724), (14770, 17022)]