80378970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12347}}^1$

素因数の和:12395

約数の個数: 64

約数和(自身を含む): 227598336

約数和(自身を除く): 147219366

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, 12347, 24694, 37041, 61735, 74082, 86429, 123470, 172858, 185205, 259287, 370410, 382757, 432145, 518574, 765514, 864290, 1148271, 1296435, 1913785, 2296542, 2592870, 2679299, 3827570, 5358598, 5741355, 8037897, 11482710, 13396495, 16075794, 26792990, 40189485, 80378970]

約数ペア:

[(1, 80378970), (2, 40189485), (3, 26792990), (5, 16075794), (6, 13396495), (7, 11482710), (10, 8037897), (14, 5741355), (15, 5358598), (21, 3827570), (30, 2679299), (31, 2592870), (35, 2296542), (42, 1913785), (62, 1296435), (70, 1148271), (93, 864290), (105, 765514), (155, 518574), (186, 432145), (210, 382757), (217, 370410), (310, 259287), (434, 185205), (465, 172858), (651, 123470), (930, 86429), (1085, 74082), (1302, 61735), (2170, 37041), (3255, 24694), (6510, 12347)]