49748460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 156791040

約数和(自身を除く): 107042580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 151, 170, 190, 204, 228, 255, 285, 289, 302, 323, 340, 380, 453, 510, 570, 578, 604, 646, 755, 867, 906, 969, 1020, 1140, 1156, 1292, 1445, 1510, 1615, 1734, 1812, 1938, 2265, 2567, 2869, 2890, 3020, 3230, 3468, 3876, 4335, 4530, 4845, 5134, 5491, 5738, 5780, 6460, 7701, 8607, 8670, 9060, 9690, 10268, 10982, 11476, 12835, 14345, 15402, 16473, 17214, 17340, 19380, 21964, 25670, 27455, 28690, 30804, 32946, 34428, 38505, 43035, 43639, 48773, 51340, 54910, 57380, 65892, 77010, 82365, 86070, 87278, 97546, 109820, 130917, 146319, 154020, 164730, 172140, 174556, 195092, 218195, 243865, 261834, 292638, 329460, 436390, 487730, 523668, 585276, 654585, 731595, 829141, 872780, 975460, 1309170, 1463190, 1658282, 2487423, 2618340, 2926380, 3316564, 4145705, 4974846, 8291410, 9949692, 12437115, 16582820, 24874230, 49748460]

約数ペア:

[(1, 49748460), (2, 24874230), (3, 16582820), (4, 12437115), (5, 9949692), (6, 8291410), (10, 4974846), (12, 4145705), (15, 3316564), (17, 2926380), (19, 2618340), (20, 2487423), (30, 1658282), (34, 1463190), (38, 1309170), (51, 975460), (57, 872780), (60, 829141), (68, 731595), (76, 654585), (85, 585276), (95, 523668), (102, 487730), (114, 436390), (151, 329460), (170, 292638), (190, 261834), (204, 243865), (228, 218195), (255, 195092), (285, 174556), (289, 172140), (302, 164730), (323, 154020), (340, 146319), (380, 130917), (453, 109820), (510, 97546), (570, 87278), (578, 86070), (604, 82365), (646, 77010), (755, 65892), (867, 57380), (906, 54910), (969, 51340), (1020, 48773), (1140, 43639), (1156, 43035), (1292, 38505), (1445, 34428), (1510, 32946), (1615, 30804), (1734, 28690), (1812, 27455), (1938, 25670), (2265, 21964), (2567, 19380), (2869, 17340), (2890, 17214), (3020, 16473), (3230, 15402), (3468, 14345), (3876, 12835), (4335, 11476), (4530, 10982), (4845, 10268), (5134, 9690), (5491, 9060), (5738, 8670), (5780, 8607), (6460, 7701)]