153914380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 335913984

約数和(自身を除く): 181999604

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 1523, 1630, 3046, 3260, 5053, 6092, 7615, 10106, 15230, 20212, 25265, 30460, 47213, 50530, 94426, 101060, 188852, 236065, 248249, 472130, 496498, 944260, 992996, 1241245, 2482490, 4964980, 7695719, 15391438, 30782876, 38478595, 76957190, 153914380]

約数ペア:

[(1, 153914380), (2, 76957190), (4, 38478595), (5, 30782876), (10, 15391438), (20, 7695719), (31, 4964980), (62, 2482490), (124, 1241245), (155, 992996), (163, 944260), (310, 496498), (326, 472130), (620, 248249), (652, 236065), (815, 188852), (1523, 101060), (1630, 94426), (3046, 50530), (3260, 47213), (5053, 30460), (6092, 25265), (7615, 20212), (10106, 15230)]