152477780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 397017600

約数和(自身を除く): 244539820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 260, 364, 398, 421, 455, 796, 842, 910, 995, 1393, 1684, 1820, 1990, 2105, 2587, 2786, 2947, 3980, 4210, 5174, 5473, 5572, 5894, 6965, 8420, 10348, 10946, 11788, 12935, 13930, 14735, 18109, 21892, 25870, 27365, 27860, 29470, 36218, 38311, 51740, 54730, 58940, 72436, 76622, 83779, 90545, 109460, 153244, 167558, 181090, 191555, 335116, 362180, 383110, 418895, 586453, 766220, 837790, 1089127, 1172906, 1675580, 2178254, 2345812, 2932265, 4356508, 5445635, 5864530, 7623889, 10891270, 11729060, 15247778, 21782540, 30495556, 38119445, 76238890, 152477780]

約数ペア:

[(1, 152477780), (2, 76238890), (4, 38119445), (5, 30495556), (7, 21782540), (10, 15247778), (13, 11729060), (14, 10891270), (20, 7623889), (26, 5864530), (28, 5445635), (35, 4356508), (52, 2932265), (65, 2345812), (70, 2178254), (91, 1675580), (130, 1172906), (140, 1089127), (182, 837790), (199, 766220), (260, 586453), (364, 418895), (398, 383110), (421, 362180), (455, 335116), (796, 191555), (842, 181090), (910, 167558), (995, 153244), (1393, 109460), (1684, 90545), (1820, 83779), (1990, 76622), (2105, 72436), (2587, 58940), (2786, 54730), (2947, 51740), (3980, 38311), (4210, 36218), (5174, 29470), (5473, 27860), (5572, 27365), (5894, 25870), (6965, 21892), (8420, 18109), (10348, 14735), (10946, 13930), (11788, 12935)]