90903000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 286902720

約数和(自身を除く): 195999720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 157, 193, 200, 250, 300, 314, 375, 386, 471, 500, 579, 600, 628, 750, 772, 785, 942, 965, 1000, 1158, 1256, 1500, 1544, 1570, 1884, 1930, 2316, 2355, 2895, 3000, 3140, 3768, 3860, 3925, 4632, 4710, 4825, 5790, 6280, 7720, 7850, 9420, 9650, 11580, 11775, 14475, 15700, 18840, 19300, 19625, 23160, 23550, 24125, 28950, 30301, 31400, 38600, 39250, 47100, 48250, 57900, 58875, 60602, 72375, 78500, 90903, 94200, 96500, 115800, 117750, 121204, 144750, 151505, 157000, 181806, 193000, 235500, 242408, 289500, 303010, 363612, 454515, 471000, 579000, 606020, 727224, 757525, 909030, 1212040, 1515050, 1818060, 2272575, 3030100, 3636120, 3787625, 4545150, 6060200, 7575250, 9090300, 11362875, 15150500, 18180600, 22725750, 30301000, 45451500, 90903000]

約数ペア:

[(1, 90903000), (2, 45451500), (3, 30301000), (4, 22725750), (5, 18180600), (6, 15150500), (8, 11362875), (10, 9090300), (12, 7575250), (15, 6060200), (20, 4545150), (24, 3787625), (25, 3636120), (30, 3030100), (40, 2272575), (50, 1818060), (60, 1515050), (75, 1212040), (100, 909030), (120, 757525), (125, 727224), (150, 606020), (157, 579000), (193, 471000), (200, 454515), (250, 363612), (300, 303010), (314, 289500), (375, 242408), (386, 235500), (471, 193000), (500, 181806), (579, 157000), (600, 151505), (628, 144750), (750, 121204), (772, 117750), (785, 115800), (942, 96500), (965, 94200), (1000, 90903), (1158, 78500), (1256, 72375), (1500, 60602), (1544, 58875), (1570, 57900), (1884, 48250), (1930, 47100), (2316, 39250), (2355, 38600), (2895, 31400), (3000, 30301), (3140, 28950), (3768, 24125), (3860, 23550), (3925, 23160), (4632, 19625), (4710, 19300), (4825, 18840), (5790, 15700), (6280, 14475), (7720, 11775), (7850, 11580), (9420, 9650)]