168348460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 418844160

約数和(自身を除く): 250495700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 139, 140, 164, 205, 211, 278, 287, 410, 422, 556, 574, 695, 820, 844, 973, 1055, 1148, 1390, 1435, 1477, 1946, 2110, 2780, 2870, 2954, 3892, 4220, 4865, 5699, 5740, 5908, 7385, 8651, 9730, 11398, 14770, 17302, 19460, 22796, 28495, 29329, 29540, 34604, 39893, 43255, 56990, 58658, 60557, 79786, 86510, 113980, 117316, 121114, 146645, 159572, 173020, 199465, 205303, 242228, 293290, 302785, 398930, 410606, 586580, 605570, 797860, 821212, 1026515, 1202489, 1211140, 2053030, 2404978, 4106060, 4809956, 6012445, 8417423, 12024890, 16834846, 24049780, 33669692, 42087115, 84174230, 168348460]

約数ペア:

[(1, 168348460), (2, 84174230), (4, 42087115), (5, 33669692), (7, 24049780), (10, 16834846), (14, 12024890), (20, 8417423), (28, 6012445), (35, 4809956), (41, 4106060), (70, 2404978), (82, 2053030), (139, 1211140), (140, 1202489), (164, 1026515), (205, 821212), (211, 797860), (278, 605570), (287, 586580), (410, 410606), (422, 398930), (556, 302785), (574, 293290), (695, 242228), (820, 205303), (844, 199465), (973, 173020), (1055, 159572), (1148, 146645), (1390, 121114), (1435, 117316), (1477, 113980), (1946, 86510), (2110, 79786), (2780, 60557), (2870, 58658), (2954, 56990), (3892, 43255), (4220, 39893), (4865, 34604), (5699, 29540), (5740, 29329), (5908, 28495), (7385, 22796), (8651, 19460), (9730, 17302), (11398, 14770)]