131036340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{128467}}^1$

素因数の和:128496

約数の個数: 48

約数和(自身を含む): 388487232

約数和(自身を除く): 257450892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 128467, 256934, 385401, 513868, 642335, 770802, 1284670, 1541604, 1927005, 2183939, 2569340, 3854010, 4367878, 6551817, 7708020, 8735756, 10919695, 13103634, 21839390, 26207268, 32759085, 43678780, 65518170, 131036340]

約数ペア:

[(1, 131036340), (2, 65518170), (3, 43678780), (4, 32759085), (5, 26207268), (6, 21839390), (10, 13103634), (12, 10919695), (15, 8735756), (17, 7708020), (20, 6551817), (30, 4367878), (34, 3854010), (51, 2569340), (60, 2183939), (68, 1927005), (85, 1541604), (102, 1284670), (170, 770802), (204, 642335), (255, 513868), (340, 385401), (510, 256934), (1020, 128467)]