84254730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 231890688

約数和(自身を除く): 147635958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 421, 842, 953, 1263, 1906, 2105, 2526, 2859, 2947, 4210, 4765, 5718, 5894, 6315, 6671, 8841, 9530, 12630, 13342, 14295, 14735, 17682, 20013, 28590, 29470, 33355, 40026, 44205, 66710, 88410, 100065, 200130, 401213, 802426, 1203639, 2006065, 2407278, 2808491, 4012130, 5616982, 6018195, 8425473, 12036390, 14042455, 16850946, 28084910, 42127365, 84254730]

約数ペア:

[(1, 84254730), (2, 42127365), (3, 28084910), (5, 16850946), (6, 14042455), (7, 12036390), (10, 8425473), (14, 6018195), (15, 5616982), (21, 4012130), (30, 2808491), (35, 2407278), (42, 2006065), (70, 1203639), (105, 802426), (210, 401213), (421, 200130), (842, 100065), (953, 88410), (1263, 66710), (1906, 44205), (2105, 40026), (2526, 33355), (2859, 29470), (2947, 28590), (4210, 20013), (4765, 17682), (5718, 14735), (5894, 14295), (6315, 13342), (6671, 12630), (8841, 9530)]