65710260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 216

約数和(自身を含む): 250967808

約数和(自身を除く): 185257548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 431, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 862, 924, 990, 1089, 1155, 1210, 1260, 1293, 1386, 1452, 1540, 1694, 1724, 1815, 1980, 2155, 2178, 2310, 2420, 2541, 2586, 2772, 3017, 3388, 3465, 3630, 3879, 4235, 4310, 4356, 4620, 4741, 5082, 5172, 5445, 6034, 6465, 6930, 7260, 7623, 7758, 8470, 8620, 9051, 9482, 10164, 10890, 12068, 12705, 12930, 13860, 14223, 15085, 15246, 15516, 16940, 18102, 18964, 19395, 21780, 23705, 25410, 25860, 27153, 28446, 30170, 30492, 33187, 36204, 38115, 38790, 42669, 45255, 47410, 50820, 52151, 54306, 56892, 60340, 66374, 71115, 76230, 77580, 85338, 90510, 94820, 99561, 104302, 108612, 132748, 135765, 142230, 152460, 156453, 165935, 170676, 181020, 199122, 208604, 213345, 260755, 271530, 284460, 298683, 312906, 331870, 365057, 398244, 426690, 469359, 497805, 521510, 543060, 597366, 625812, 663740, 730114, 782265, 853380, 938718, 995610, 1043020, 1095171, 1194732, 1460228, 1493415, 1564530, 1825285, 1877436, 1991220, 2190342, 2346795, 2986830, 3129060, 3285513, 3650570, 4380684, 4693590, 5475855, 5973660, 6571026, 7301140, 9387180, 10951710, 13142052, 16427565, 21903420, 32855130, 65710260]

約数ペア:

[(1, 65710260), (2, 32855130), (3, 21903420), (4, 16427565), (5, 13142052), (6, 10951710), (7, 9387180), (9, 7301140), (10, 6571026), (11, 5973660), (12, 5475855), (14, 4693590), (15, 4380684), (18, 3650570), (20, 3285513), (21, 3129060), (22, 2986830), (28, 2346795), (30, 2190342), (33, 1991220), (35, 1877436), (36, 1825285), (42, 1564530), (44, 1493415), (45, 1460228), (55, 1194732), (60, 1095171), (63, 1043020), (66, 995610), (70, 938718), (77, 853380), (84, 782265), (90, 730114), (99, 663740), (105, 625812), (110, 597366), (121, 543060), (126, 521510), (132, 497805), (140, 469359), (154, 426690), (165, 398244), (180, 365057), (198, 331870), (210, 312906), (220, 298683), (231, 284460), (242, 271530), (252, 260755), (308, 213345), (315, 208604), (330, 199122), (363, 181020), (385, 170676), (396, 165935), (420, 156453), (431, 152460), (462, 142230), (484, 135765), (495, 132748), (605, 108612), (630, 104302), (660, 99561), (693, 94820), (726, 90510), (770, 85338), (847, 77580), (862, 76230), (924, 71115), (990, 66374), (1089, 60340), (1155, 56892), (1210, 54306), (1260, 52151), (1293, 50820), (1386, 47410), (1452, 45255), (1540, 42669), (1694, 38790), (1724, 38115), (1815, 36204), (1980, 33187), (2155, 30492), (2178, 30170), (2310, 28446), (2420, 27153), (2541, 25860), (2586, 25410), (2772, 23705), (3017, 21780), (3388, 19395), (3465, 18964), (3630, 18102), (3879, 16940), (4235, 15516), (4310, 15246), (4356, 15085), (4620, 14223), (4741, 13860), (5082, 12930), (5172, 12705), (5445, 12068), (6034, 10890), (6465, 10164), (6930, 9482), (7260, 9051), (7623, 8620), (7758, 8470)]