171205740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10687}}^1$

素因数の和:10791

約数の個数: 72

約数和(自身を含む): 525208320

約数和(自身を除く): 354002580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 10687, 16020, 21374, 32061, 42748, 53435, 64122, 96183, 106870, 128244, 160305, 192366, 213740, 320610, 384732, 480915, 641220, 951143, 961830, 1902286, 1923660, 2853429, 3804572, 4755715, 5706858, 8560287, 9511430, 11413716, 14267145, 17120574, 19022860, 28534290, 34241148, 42801435, 57068580, 85602870, 171205740]

約数ペア:

[(1, 171205740), (2, 85602870), (3, 57068580), (4, 42801435), (5, 34241148), (6, 28534290), (9, 19022860), (10, 17120574), (12, 14267145), (15, 11413716), (18, 9511430), (20, 8560287), (30, 5706858), (36, 4755715), (45, 3804572), (60, 2853429), (89, 1923660), (90, 1902286), (178, 961830), (180, 951143), (267, 641220), (356, 480915), (445, 384732), (534, 320610), (801, 213740), (890, 192366), (1068, 160305), (1335, 128244), (1602, 106870), (1780, 96183), (2670, 64122), (3204, 53435), (4005, 42748), (5340, 32061), (8010, 21374), (10687, 16020)]