50621620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 129024000

約数和(自身を除く): 78402380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 115, 140, 158, 161, 199, 230, 316, 322, 395, 398, 460, 553, 644, 790, 796, 805, 995, 1106, 1393, 1580, 1610, 1817, 1990, 2212, 2765, 2786, 3220, 3634, 3980, 4577, 5530, 5572, 6965, 7268, 9085, 9154, 11060, 12719, 13930, 15721, 18170, 18308, 22885, 25438, 27860, 31442, 32039, 36340, 45770, 50876, 62884, 63595, 64078, 78605, 91540, 110047, 127190, 128156, 157210, 160195, 220094, 254380, 314420, 320390, 361583, 440188, 550235, 640780, 723166, 1100470, 1446332, 1807915, 2200940, 2531081, 3615830, 5062162, 7231660, 10124324, 12655405, 25310810, 50621620]

約数ペア:

[(1, 50621620), (2, 25310810), (4, 12655405), (5, 10124324), (7, 7231660), (10, 5062162), (14, 3615830), (20, 2531081), (23, 2200940), (28, 1807915), (35, 1446332), (46, 1100470), (70, 723166), (79, 640780), (92, 550235), (115, 440188), (140, 361583), (158, 320390), (161, 314420), (199, 254380), (230, 220094), (316, 160195), (322, 157210), (395, 128156), (398, 127190), (460, 110047), (553, 91540), (644, 78605), (790, 64078), (796, 63595), (805, 62884), (995, 50876), (1106, 45770), (1393, 36340), (1580, 32039), (1610, 31442), (1817, 27860), (1990, 25438), (2212, 22885), (2765, 18308), (2786, 18170), (3220, 15721), (3634, 13930), (3980, 12719), (4577, 11060), (5530, 9154), (5572, 9085), (6965, 7268)]