77896890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5657}}^1$

素因数の和:5693

約数の個数: 80

約数和(自身を含む): 221816232

約数和(自身を除く): 143919342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 2295, 2754, 4590, 5657, 6885, 11314, 13770, 16971, 28285, 33942, 50913, 56570, 84855, 96169, 101826, 152739, 169710, 192338, 254565, 288507, 305478, 458217, 480845, 509130, 577014, 763695, 865521, 916434, 961690, 1442535, 1527390, 1731042, 2291085, 2596563, 2885070, 4327605, 4582170, 5193126, 7789689, 8655210, 12982815, 15579378, 25965630, 38948445, 77896890]

約数ペア:

[(1, 77896890), (2, 38948445), (3, 25965630), (5, 15579378), (6, 12982815), (9, 8655210), (10, 7789689), (15, 5193126), (17, 4582170), (18, 4327605), (27, 2885070), (30, 2596563), (34, 2291085), (45, 1731042), (51, 1527390), (54, 1442535), (81, 961690), (85, 916434), (90, 865521), (102, 763695), (135, 577014), (153, 509130), (162, 480845), (170, 458217), (255, 305478), (270, 288507), (306, 254565), (405, 192338), (459, 169710), (510, 152739), (765, 101826), (810, 96169), (918, 84855), (1377, 56570), (1530, 50913), (2295, 33942), (2754, 28285), (4590, 16971), (5657, 13770), (6885, 11314)]