131452860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 471905280

約数和(自身を除く): 340452420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 37, 42, 44, 55, 60, 66, 70, 74, 77, 84, 105, 110, 111, 132, 140, 148, 154, 165, 185, 210, 220, 222, 231, 259, 308, 330, 370, 385, 407, 420, 444, 462, 518, 555, 660, 740, 769, 770, 777, 814, 924, 1036, 1110, 1155, 1221, 1295, 1538, 1540, 1554, 1628, 2035, 2220, 2307, 2310, 2442, 2590, 2849, 3076, 3108, 3845, 3885, 4070, 4614, 4620, 4884, 5180, 5383, 5698, 6105, 7690, 7770, 8140, 8459, 8547, 9228, 10766, 11396, 11535, 12210, 14245, 15380, 15540, 16149, 16918, 17094, 21532, 23070, 24420, 25377, 26915, 28453, 28490, 32298, 33836, 34188, 42295, 42735, 46140, 50754, 53830, 56906, 56980, 59213, 64596, 80745, 84590, 85359, 85470, 101508, 107660, 113812, 118426, 126885, 142265, 161490, 169180, 170718, 170940, 177639, 199171, 236852, 253770, 284530, 296065, 312983, 322980, 341436, 355278, 398342, 426795, 507540, 569060, 592130, 597513, 625966, 710556, 796684, 853590, 888195, 938949, 995855, 1184260, 1195026, 1251932, 1564915, 1707180, 1776390, 1877898, 1991710, 2190881, 2390052, 2987565, 3129830, 3552780, 3755796, 3983420, 4381762, 4694745, 5975130, 6259660, 6572643, 8763524, 9389490, 10954405, 11950260, 13145286, 18778980, 21908810, 26290572, 32863215, 43817620, 65726430, 131452860]

約数ペア:

[(1, 131452860), (2, 65726430), (3, 43817620), (4, 32863215), (5, 26290572), (6, 21908810), (7, 18778980), (10, 13145286), (11, 11950260), (12, 10954405), (14, 9389490), (15, 8763524), (20, 6572643), (21, 6259660), (22, 5975130), (28, 4694745), (30, 4381762), (33, 3983420), (35, 3755796), (37, 3552780), (42, 3129830), (44, 2987565), (55, 2390052), (60, 2190881), (66, 1991710), (70, 1877898), (74, 1776390), (77, 1707180), (84, 1564915), (105, 1251932), (110, 1195026), (111, 1184260), (132, 995855), (140, 938949), (148, 888195), (154, 853590), (165, 796684), (185, 710556), (210, 625966), (220, 597513), (222, 592130), (231, 569060), (259, 507540), (308, 426795), (330, 398342), (370, 355278), (385, 341436), (407, 322980), (420, 312983), (444, 296065), (462, 284530), (518, 253770), (555, 236852), (660, 199171), (740, 177639), (769, 170940), (770, 170718), (777, 169180), (814, 161490), (924, 142265), (1036, 126885), (1110, 118426), (1155, 113812), (1221, 107660), (1295, 101508), (1538, 85470), (1540, 85359), (1554, 84590), (1628, 80745), (2035, 64596), (2220, 59213), (2307, 56980), (2310, 56906), (2442, 53830), (2590, 50754), (2849, 46140), (3076, 42735), (3108, 42295), (3845, 34188), (3885, 33836), (4070, 32298), (4614, 28490), (4620, 28453), (4884, 26915), (5180, 25377), (5383, 24420), (5698, 23070), (6105, 21532), (7690, 17094), (7770, 16918), (8140, 16149), (8459, 15540), (8547, 15380), (9228, 14245), (10766, 12210), (11396, 11535)]