81808200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1036

約数の個数: 144

約数和(自身を含む): 280874880

約数和(自身を除く): 199066680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 141, 150, 180, 188, 200, 225, 235, 282, 300, 360, 376, 423, 450, 470, 564, 600, 705, 846, 900, 940, 967, 1128, 1175, 1410, 1692, 1800, 1880, 1934, 2115, 2350, 2820, 2901, 3384, 3525, 3868, 4230, 4700, 4835, 5640, 5802, 7050, 7736, 8460, 8703, 9400, 9670, 10575, 11604, 14100, 14505, 16920, 17406, 19340, 21150, 23208, 24175, 28200, 29010, 34812, 38680, 42300, 43515, 45449, 48350, 58020, 69624, 72525, 84600, 87030, 90898, 96700, 116040, 136347, 145050, 174060, 181796, 193400, 217575, 227245, 272694, 290100, 348120, 363592, 409041, 435150, 454490, 545388, 580200, 681735, 818082, 870300, 908980, 1090776, 1136225, 1363470, 1636164, 1740600, 1817960, 2045205, 2272450, 2726940, 3272328, 3408675, 4090410, 4544900, 5453880, 6817350, 8180820, 9089800, 10226025, 13634700, 16361640, 20452050, 27269400, 40904100, 81808200]

約数ペア:

[(1, 81808200), (2, 40904100), (3, 27269400), (4, 20452050), (5, 16361640), (6, 13634700), (8, 10226025), (9, 9089800), (10, 8180820), (12, 6817350), (15, 5453880), (18, 4544900), (20, 4090410), (24, 3408675), (25, 3272328), (30, 2726940), (36, 2272450), (40, 2045205), (45, 1817960), (47, 1740600), (50, 1636164), (60, 1363470), (72, 1136225), (75, 1090776), (90, 908980), (94, 870300), (100, 818082), (120, 681735), (141, 580200), (150, 545388), (180, 454490), (188, 435150), (200, 409041), (225, 363592), (235, 348120), (282, 290100), (300, 272694), (360, 227245), (376, 217575), (423, 193400), (450, 181796), (470, 174060), (564, 145050), (600, 136347), (705, 116040), (846, 96700), (900, 90898), (940, 87030), (967, 84600), (1128, 72525), (1175, 69624), (1410, 58020), (1692, 48350), (1800, 45449), (1880, 43515), (1934, 42300), (2115, 38680), (2350, 34812), (2820, 29010), (2901, 28200), (3384, 24175), (3525, 23208), (3868, 21150), (4230, 19340), (4700, 17406), (4835, 16920), (5640, 14505), (5802, 14100), (7050, 11604), (7736, 10575), (8460, 9670), (8703, 9400)]