71386180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 156473856

約数和(自身を除く): 85087676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1187, 1940, 2374, 3007, 4748, 5935, 6014, 11870, 12028, 15035, 23740, 30070, 36797, 60140, 73594, 115139, 147188, 183985, 230278, 367970, 460556, 575695, 735940, 1151390, 2302780, 3569309, 7138618, 14277236, 17846545, 35693090, 71386180]

約数ペア:

[(1, 71386180), (2, 35693090), (4, 17846545), (5, 14277236), (10, 7138618), (20, 3569309), (31, 2302780), (62, 1151390), (97, 735940), (124, 575695), (155, 460556), (194, 367970), (310, 230278), (388, 183985), (485, 147188), (620, 115139), (970, 73594), (1187, 60140), (1940, 36797), (2374, 30070), (3007, 23740), (4748, 15035), (5935, 12028), (6014, 11870)]