15350860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 40320000

約数和(自身を除く): 24969140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 199, 203, 266, 290, 380, 398, 406, 532, 551, 580, 665, 796, 812, 995, 1015, 1102, 1330, 1393, 1990, 2030, 2204, 2660, 2755, 2786, 3781, 3857, 3980, 4060, 5510, 5572, 5771, 6965, 7562, 7714, 11020, 11542, 13930, 15124, 15428, 18905, 19285, 23084, 26467, 27860, 28855, 37810, 38570, 40397, 52934, 57710, 75620, 77140, 80794, 105868, 109649, 115420, 132335, 161588, 201985, 219298, 264670, 403970, 438596, 529340, 548245, 767543, 807940, 1096490, 1535086, 2192980, 3070172, 3837715, 7675430, 15350860]

約数ペア:

[(1, 15350860), (2, 7675430), (4, 3837715), (5, 3070172), (7, 2192980), (10, 1535086), (14, 1096490), (19, 807940), (20, 767543), (28, 548245), (29, 529340), (35, 438596), (38, 403970), (58, 264670), (70, 219298), (76, 201985), (95, 161588), (116, 132335), (133, 115420), (140, 109649), (145, 105868), (190, 80794), (199, 77140), (203, 75620), (266, 57710), (290, 52934), (380, 40397), (398, 38570), (406, 37810), (532, 28855), (551, 27860), (580, 26467), (665, 23084), (796, 19285), (812, 18905), (995, 15428), (1015, 15124), (1102, 13930), (1330, 11542), (1393, 11020), (1990, 7714), (2030, 7562), (2204, 6965), (2660, 5771), (2755, 5572), (2786, 5510), (3781, 4060), (3857, 3980)]