69895220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 155993040

約数和(自身を除く): 86097820

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 3257, 4292, 5365, 6514, 10730, 13028, 16285, 21460, 32570, 65140, 94453, 120509, 188906, 241018, 377812, 472265, 482036, 602545, 944530, 1205090, 1889060, 2410180, 3494761, 6989522, 13979044, 17473805, 34947610, 69895220]

約数ペア:

[(1, 69895220), (2, 34947610), (4, 17473805), (5, 13979044), (10, 6989522), (20, 3494761), (29, 2410180), (37, 1889060), (58, 1205090), (74, 944530), (116, 602545), (145, 482036), (148, 472265), (185, 377812), (290, 241018), (370, 188906), (580, 120509), (740, 94453), (1073, 65140), (2146, 32570), (3257, 21460), (4292, 16285), (5365, 13028), (6514, 10730)]