717510780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1093}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 2494425024

約数和(自身を除く): 1776914244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 521, 630, 1042, 1093, 1260, 1563, 2084, 2186, 2605, 3126, 3279, 3647, 4372, 4689, 5210, 5465, 6252, 6558, 7294, 7651, 7815, 9378, 9837, 10420, 10930, 10941, 13116, 14588, 15302, 15630, 16395, 18235, 18756, 19674, 21860, 21882, 22953, 23445, 30604, 31260, 32790, 32823, 36470, 38255, 39348, 43764, 45906, 46890, 49185, 54705, 65580, 65646, 68859, 72940, 76510, 91812, 93780, 98370, 109410, 114765, 131292, 137718, 153020, 164115, 196740, 218820, 229530, 275436, 328230, 344295, 459060, 569453, 656460, 688590, 1138906, 1377180, 1708359, 2277812, 2847265, 3416718, 3986171, 5125077, 5694530, 6833436, 7972342, 8541795, 10250154, 11389060, 11958513, 15944684, 17083590, 19930855, 20500308, 23917026, 25625385, 34167180, 35875539, 39861710, 47834052, 51250770, 59792565, 71751078, 79723420, 102501540, 119585130, 143502156, 179377695, 239170260, 358755390, 717510780]

約数ペア:

[(1, 717510780), (2, 358755390), (3, 239170260), (4, 179377695), (5, 143502156), (6, 119585130), (7, 102501540), (9, 79723420), (10, 71751078), (12, 59792565), (14, 51250770), (15, 47834052), (18, 39861710), (20, 35875539), (21, 34167180), (28, 25625385), (30, 23917026), (35, 20500308), (36, 19930855), (42, 17083590), (45, 15944684), (60, 11958513), (63, 11389060), (70, 10250154), (84, 8541795), (90, 7972342), (105, 6833436), (126, 5694530), (140, 5125077), (180, 3986171), (210, 3416718), (252, 2847265), (315, 2277812), (420, 1708359), (521, 1377180), (630, 1138906), (1042, 688590), (1093, 656460), (1260, 569453), (1563, 459060), (2084, 344295), (2186, 328230), (2605, 275436), (3126, 229530), (3279, 218820), (3647, 196740), (4372, 164115), (4689, 153020), (5210, 137718), (5465, 131292), (6252, 114765), (6558, 109410), (7294, 98370), (7651, 93780), (7815, 91812), (9378, 76510), (9837, 72940), (10420, 68859), (10930, 65646), (10941, 65580), (13116, 54705), (14588, 49185), (15302, 46890), (15630, 45906), (16395, 43764), (18235, 39348), (18756, 38255), (19674, 36470), (21860, 32823), (21882, 32790), (22953, 31260), (23445, 30604)]