811274940

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{7949}}^1$

素因数の和:7983

約数の個数: 168

約数和(自身を含む): 2919621600

約数和(自身を除く): 2108346660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4860, 5103, 5670, 6804, 7290, 7949, 8505, 10206, 11340, 14580, 15898, 17010, 20412, 23847, 25515, 31796, 34020, 39745, 47694, 51030, 55643, 71541, 79490, 95388, 102060, 111286, 119235, 143082, 158980, 166929, 214623, 222572, 238470, 278215, 286164, 333858, 357705, 429246, 476940, 500787, 556430, 643869, 667716, 715410, 834645, 858492, 1001574, 1073115, 1112860, 1287738, 1430820, 1502361, 1669290, 1931607, 2003148, 2146230, 2503935, 2575476, 3004722, 3219345, 3338580, 3863214, 4292460, 4507083, 5007870, 5794821, 6009444, 6438690, 7511805, 7726428, 9014166, 9658035, 10015740, 11589642, 12877380, 13521249, 15023610, 18028332, 19316070, 22535415, 23179284, 27042498, 28974105, 30047220, 38632140, 40563747, 45070830, 54084996, 57948210, 67606245, 81127494, 90141660, 115896420, 135212490, 162254988, 202818735, 270424980, 405637470, 811274940]

約数ペア:

[(1, 811274940), (2, 405637470), (3, 270424980), (4, 202818735), (5, 162254988), (6, 135212490), (7, 115896420), (9, 90141660), (10, 81127494), (12, 67606245), (14, 57948210), (15, 54084996), (18, 45070830), (20, 40563747), (21, 38632140), (27, 30047220), (28, 28974105), (30, 27042498), (35, 23179284), (36, 22535415), (42, 19316070), (45, 18028332), (54, 15023610), (60, 13521249), (63, 12877380), (70, 11589642), (81, 10015740), (84, 9658035), (90, 9014166), (105, 7726428), (108, 7511805), (126, 6438690), (135, 6009444), (140, 5794821), (162, 5007870), (180, 4507083), (189, 4292460), (210, 3863214), (243, 3338580), (252, 3219345), (270, 3004722), (315, 2575476), (324, 2503935), (378, 2146230), (405, 2003148), (420, 1931607), (486, 1669290), (540, 1502361), (567, 1430820), (630, 1287738), (729, 1112860), (756, 1073115), (810, 1001574), (945, 858492), (972, 834645), (1134, 715410), (1215, 667716), (1260, 643869), (1458, 556430), (1620, 500787), (1701, 476940), (1890, 429246), (2268, 357705), (2430, 333858), (2835, 286164), (2916, 278215), (3402, 238470), (3645, 222572), (3780, 214623), (4860, 166929), (5103, 158980), (5670, 143082), (6804, 119235), (7290, 111286), (7949, 102060), (8505, 95388), (10206, 79490), (11340, 71541), (14580, 55643), (15898, 51030), (17010, 47694), (20412, 39745), (23847, 34020), (25515, 31796)]