84896980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35671}}^1$

素因数の和:35704

約数の個数: 48

約数和(自身を含む): 215744256

約数和(自身を除く): 130847276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 35671, 71342, 142684, 178355, 249697, 356710, 499394, 606407, 713420, 998788, 1212814, 1248485, 2425628, 2496970, 3032035, 4244849, 4993940, 6064070, 8489698, 12128140, 16979396, 21224245, 42448490, 84896980]

約数ペア:

[(1, 84896980), (2, 42448490), (4, 21224245), (5, 16979396), (7, 12128140), (10, 8489698), (14, 6064070), (17, 4993940), (20, 4244849), (28, 3032035), (34, 2496970), (35, 2425628), (68, 1248485), (70, 1212814), (85, 998788), (119, 713420), (140, 606407), (170, 499394), (238, 356710), (340, 249697), (476, 178355), (595, 142684), (1190, 71342), (2380, 35671)]