571434780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43889}}^1$

素因数の和:43939

約数の個数: 96

約数和(自身を含む): 1887621120

約数和(自身を除く): 1316186340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 43889, 87778, 131667, 175556, 219445, 263334, 307223, 438890, 526668, 614446, 658335, 877780, 921669, 1228892, 1316670, 1360559, 1536115, 1843338, 2633340, 2721118, 3072230, 3686676, 4081677, 4608345, 5442236, 6144460, 6802795, 8163354, 9216690, 9523913, 13605590, 16326708, 18433380, 19047826, 20408385, 27211180, 28571739, 38095652, 40816770, 47619565, 57143478, 81633540, 95239130, 114286956, 142858695, 190478260, 285717390, 571434780]

約数ペア:

[(1, 571434780), (2, 285717390), (3, 190478260), (4, 142858695), (5, 114286956), (6, 95239130), (7, 81633540), (10, 57143478), (12, 47619565), (14, 40816770), (15, 38095652), (20, 28571739), (21, 27211180), (28, 20408385), (30, 19047826), (31, 18433380), (35, 16326708), (42, 13605590), (60, 9523913), (62, 9216690), (70, 8163354), (84, 6802795), (93, 6144460), (105, 5442236), (124, 4608345), (140, 4081677), (155, 3686676), (186, 3072230), (210, 2721118), (217, 2633340), (310, 1843338), (372, 1536115), (420, 1360559), (434, 1316670), (465, 1228892), (620, 921669), (651, 877780), (868, 658335), (930, 614446), (1085, 526668), (1302, 438890), (1860, 307223), (2170, 263334), (2604, 219445), (3255, 175556), (4340, 131667), (6510, 87778), (13020, 43889)]