161064530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 329702400

約数和(自身を除く): 168637870

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 149, 155, 298, 310, 317, 341, 634, 682, 745, 1490, 1585, 1639, 1705, 3170, 3278, 3410, 3487, 4619, 6974, 8195, 9238, 9827, 16390, 17435, 19654, 23095, 34870, 46190, 47233, 49135, 50809, 94466, 98270, 101618, 108097, 216194, 236165, 254045, 472330, 508090, 519563, 540485, 1039126, 1080970, 1464223, 2597815, 2928446, 5195630, 7321115, 14642230, 16106453, 32212906, 80532265, 161064530]

約数ペア:

[(1, 161064530), (2, 80532265), (5, 32212906), (10, 16106453), (11, 14642230), (22, 7321115), (31, 5195630), (55, 2928446), (62, 2597815), (110, 1464223), (149, 1080970), (155, 1039126), (298, 540485), (310, 519563), (317, 508090), (341, 472330), (634, 254045), (682, 236165), (745, 216194), (1490, 108097), (1585, 101618), (1639, 98270), (1705, 94466), (3170, 50809), (3278, 49135), (3410, 47233), (3487, 46190), (4619, 34870), (6974, 23095), (8195, 19654), (9238, 17435), (9827, 16390)]