163706970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25147}}^1$

素因数の和:25195

約数の個数: 64

約数和(自身を含む): 463527936

約数和(自身を除く): 299820966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 25147, 50294, 75441, 125735, 150882, 176029, 251470, 352058, 377205, 528087, 754410, 779557, 880145, 1056174, 1559114, 1760290, 2338671, 2640435, 3897785, 4677342, 5280870, 5456899, 7795570, 10913798, 11693355, 16370697, 23386710, 27284495, 32741394, 54568990, 81853485, 163706970]

約数ペア:

[(1, 163706970), (2, 81853485), (3, 54568990), (5, 32741394), (6, 27284495), (7, 23386710), (10, 16370697), (14, 11693355), (15, 10913798), (21, 7795570), (30, 5456899), (31, 5280870), (35, 4677342), (42, 3897785), (62, 2640435), (70, 2338671), (93, 1760290), (105, 1559114), (155, 1056174), (186, 880145), (210, 779557), (217, 754410), (310, 528087), (434, 377205), (465, 352058), (651, 251470), (930, 176029), (1085, 150882), (1302, 125735), (2170, 75441), (3255, 50294), (6510, 25147)]