104428380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{248639}}^1$

素因数の和:248658

約数の個数: 48

約数和(自身を含む): 334172160

約数和(自身を除く): 229743780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 248639, 497278, 745917, 994556, 1243195, 1491834, 1740473, 2486390, 2983668, 3480946, 3729585, 4972780, 5221419, 6961892, 7459170, 8702365, 10442838, 14918340, 17404730, 20885676, 26107095, 34809460, 52214190, 104428380]

約数ペア:

[(1, 104428380), (2, 52214190), (3, 34809460), (4, 26107095), (5, 20885676), (6, 17404730), (7, 14918340), (10, 10442838), (12, 8702365), (14, 7459170), (15, 6961892), (20, 5221419), (21, 4972780), (28, 3729585), (30, 3480946), (35, 2983668), (42, 2486390), (60, 1740473), (70, 1491834), (84, 1243195), (105, 994556), (140, 745917), (210, 497278), (420, 248639)]