71076180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 241532928

約数和(自身を除く): 170456748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 53, 60, 62, 70, 84, 93, 103, 105, 106, 124, 140, 155, 159, 186, 206, 210, 212, 217, 265, 309, 310, 318, 371, 372, 412, 420, 434, 465, 515, 530, 618, 620, 636, 651, 721, 742, 795, 868, 930, 1030, 1060, 1085, 1113, 1236, 1302, 1442, 1484, 1545, 1590, 1643, 1855, 1860, 2060, 2163, 2170, 2226, 2604, 2884, 3090, 3180, 3193, 3255, 3286, 3605, 3710, 4326, 4340, 4452, 4929, 5459, 5565, 6180, 6386, 6510, 6572, 7210, 7420, 8215, 8652, 9579, 9858, 10815, 10918, 11130, 11501, 12772, 13020, 14420, 15965, 16377, 16430, 19158, 19716, 21630, 21836, 22260, 22351, 23002, 24645, 27295, 31930, 32754, 32860, 34503, 38213, 38316, 43260, 44702, 46004, 47895, 49290, 54590, 57505, 63860, 65508, 67053, 69006, 76426, 81885, 89404, 95790, 98580, 109180, 111755, 114639, 115010, 134106, 138012, 152852, 163770, 169229, 172515, 191065, 191580, 223510, 229278, 230020, 268212, 327540, 335265, 338458, 345030, 382130, 447020, 458556, 507687, 573195, 670530, 676916, 690060, 764260, 846145, 1015374, 1146390, 1184603, 1341060, 1692290, 2030748, 2292780, 2369206, 2538435, 3384580, 3553809, 4738412, 5076870, 5923015, 7107618, 10153740, 11846030, 14215236, 17769045, 23692060, 35538090, 71076180]

約数ペア:

[(1, 71076180), (2, 35538090), (3, 23692060), (4, 17769045), (5, 14215236), (6, 11846030), (7, 10153740), (10, 7107618), (12, 5923015), (14, 5076870), (15, 4738412), (20, 3553809), (21, 3384580), (28, 2538435), (30, 2369206), (31, 2292780), (35, 2030748), (42, 1692290), (53, 1341060), (60, 1184603), (62, 1146390), (70, 1015374), (84, 846145), (93, 764260), (103, 690060), (105, 676916), (106, 670530), (124, 573195), (140, 507687), (155, 458556), (159, 447020), (186, 382130), (206, 345030), (210, 338458), (212, 335265), (217, 327540), (265, 268212), (309, 230020), (310, 229278), (318, 223510), (371, 191580), (372, 191065), (412, 172515), (420, 169229), (434, 163770), (465, 152852), (515, 138012), (530, 134106), (618, 115010), (620, 114639), (636, 111755), (651, 109180), (721, 98580), (742, 95790), (795, 89404), (868, 81885), (930, 76426), (1030, 69006), (1060, 67053), (1085, 65508), (1113, 63860), (1236, 57505), (1302, 54590), (1442, 49290), (1484, 47895), (1545, 46004), (1590, 44702), (1643, 43260), (1855, 38316), (1860, 38213), (2060, 34503), (2163, 32860), (2170, 32754), (2226, 31930), (2604, 27295), (2884, 24645), (3090, 23002), (3180, 22351), (3193, 22260), (3255, 21836), (3286, 21630), (3605, 19716), (3710, 19158), (4326, 16430), (4340, 16377), (4452, 15965), (4929, 14420), (5459, 13020), (5565, 12772), (6180, 11501), (6386, 11130), (6510, 10918), (6572, 10815), (7210, 9858), (7420, 9579), (8215, 8652)]