51654680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 149852160

約数和(自身を除く): 98197480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 541, 616, 620, 682, 770, 868, 1082, 1085, 1240, 1364, 1540, 1705, 1736, 2164, 2170, 2387, 2705, 2728, 3080, 3410, 3787, 4328, 4340, 4774, 5410, 5951, 6820, 7574, 8680, 9548, 10820, 11902, 11935, 13640, 15148, 16771, 18935, 19096, 21640, 23804, 23870, 29755, 30296, 33542, 37870, 41657, 47608, 47740, 59510, 67084, 75740, 83314, 83855, 95480, 117397, 119020, 134168, 151480, 166628, 167710, 184481, 208285, 234794, 238040, 333256, 335420, 368962, 416570, 469588, 586985, 670840, 737924, 833140, 922405, 939176, 1173970, 1291367, 1475848, 1666280, 1844810, 2347940, 2582734, 3689620, 4695880, 5165468, 6456835, 7379240, 10330936, 12913670, 25827340, 51654680]

約数ペア:

[(1, 51654680), (2, 25827340), (4, 12913670), (5, 10330936), (7, 7379240), (8, 6456835), (10, 5165468), (11, 4695880), (14, 3689620), (20, 2582734), (22, 2347940), (28, 1844810), (31, 1666280), (35, 1475848), (40, 1291367), (44, 1173970), (55, 939176), (56, 922405), (62, 833140), (70, 737924), (77, 670840), (88, 586985), (110, 469588), (124, 416570), (140, 368962), (154, 335420), (155, 333256), (217, 238040), (220, 234794), (248, 208285), (280, 184481), (308, 167710), (310, 166628), (341, 151480), (385, 134168), (434, 119020), (440, 117397), (541, 95480), (616, 83855), (620, 83314), (682, 75740), (770, 67084), (868, 59510), (1082, 47740), (1085, 47608), (1240, 41657), (1364, 37870), (1540, 33542), (1705, 30296), (1736, 29755), (2164, 23870), (2170, 23804), (2387, 21640), (2705, 19096), (2728, 18935), (3080, 16771), (3410, 15148), (3787, 13640), (4328, 11935), (4340, 11902), (4774, 10820), (5410, 9548), (5951, 8680), (6820, 7574)]