197130780

素因数分解:

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

素因数の和:478

約数の個数: 288

約数和(自身を含む): 772208640

約数和(自身を除く): 575077860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 431, 462, 484, 495, 540, 594, 605, 630, 660, 693, 726, 756, 770, 847, 862, 924, 945, 990, 1089, 1155, 1188, 1210, 1260, 1293, 1386, 1452, 1485, 1540, 1694, 1724, 1815, 1890, 1980, 2079, 2155, 2178, 2310, 2420, 2541, 2586, 2772, 2970, 3017, 3267, 3388, 3465, 3630, 3780, 3879, 4158, 4235, 4310, 4356, 4620, 4741, 5082, 5172, 5445, 5940, 6034, 6465, 6534, 6930, 7260, 7623, 7758, 8316, 8470, 8620, 9051, 9482, 10164, 10395, 10890, 11637, 12068, 12705, 12930, 13068, 13860, 14223, 15085, 15246, 15516, 16335, 16940, 18102, 18964, 19395, 20790, 21780, 22869, 23274, 23705, 25410, 25860, 27153, 28446, 30170, 30492, 32670, 33187, 36204, 38115, 38790, 41580, 42669, 45255, 45738, 46548, 47410, 50820, 52151, 54306, 56892, 58185, 60340, 65340, 66374, 71115, 76230, 77580, 81459, 85338, 90510, 91476, 94820, 99561, 104302, 108612, 114345, 116370, 128007, 132748, 135765, 142230, 152460, 156453, 162918, 165935, 170676, 181020, 199122, 208604, 213345, 228690, 232740, 256014, 260755, 271530, 284460, 298683, 312906, 325836, 331870, 365057, 398244, 407295, 426690, 457380, 469359, 497805, 512028, 521510, 543060, 597366, 625812, 640035, 663740, 730114, 782265, 814590, 853380, 896049, 938718, 995610, 1043020, 1095171, 1194732, 1280070, 1408077, 1460228, 1493415, 1564530, 1629180, 1792098, 1825285, 1877436, 1991220, 2190342, 2346795, 2560140, 2816154, 2986830, 3129060, 3285513, 3584196, 3650570, 4380684, 4480245, 4693590, 5475855, 5632308, 5973660, 6571026, 7040385, 7301140, 8960490, 9387180, 9856539, 10951710, 13142052, 14080770, 16427565, 17920980, 19713078, 21903420, 28161540, 32855130, 39426156, 49282695, 65710260, 98565390, 197130780]

約数ペア:

[(1, 197130780), (2, 98565390), (3, 65710260), (4, 49282695), (5, 39426156), (6, 32855130), (7, 28161540), (9, 21903420), (10, 19713078), (11, 17920980), (12, 16427565), (14, 14080770), (15, 13142052), (18, 10951710), (20, 9856539), (21, 9387180), (22, 8960490), (27, 7301140), (28, 7040385), (30, 6571026), (33, 5973660), (35, 5632308), (36, 5475855), (42, 4693590), (44, 4480245), (45, 4380684), (54, 3650570), (55, 3584196), (60, 3285513), (63, 3129060), (66, 2986830), (70, 2816154), (77, 2560140), (84, 2346795), (90, 2190342), (99, 1991220), (105, 1877436), (108, 1825285), (110, 1792098), (121, 1629180), (126, 1564530), (132, 1493415), (135, 1460228), (140, 1408077), (154, 1280070), (165, 1194732), (180, 1095171), (189, 1043020), (198, 995610), (210, 938718), (220, 896049), (231, 853380), (242, 814590), (252, 782265), (270, 730114), (297, 663740), (308, 640035), (315, 625812), (330, 597366), (363, 543060), (378, 521510), (385, 512028), (396, 497805), (420, 469359), (431, 457380), (462, 426690), (484, 407295), (495, 398244), (540, 365057), (594, 331870), (605, 325836), (630, 312906), (660, 298683), (693, 284460), (726, 271530), (756, 260755), (770, 256014), (847, 232740), (862, 228690), (924, 213345), (945, 208604), (990, 199122), (1089, 181020), (1155, 170676), (1188, 165935), (1210, 162918), (1260, 156453), (1293, 152460), (1386, 142230), (1452, 135765), (1485, 132748), (1540, 128007), (1694, 116370), (1724, 114345), (1815, 108612), (1890, 104302), (1980, 99561), (2079, 94820), (2155, 91476), (2178, 90510), (2310, 85338), (2420, 81459), (2541, 77580), (2586, 76230), (2772, 71115), (2970, 66374), (3017, 65340), (3267, 60340), (3388, 58185), (3465, 56892), (3630, 54306), (3780, 52151), (3879, 50820), (4158, 47410), (4235, 46548), (4310, 45738), (4356, 45255), (4620, 42669), (4741, 41580), (5082, 38790), (5172, 38115), (5445, 36204), (5940, 33187), (6034, 32670), (6465, 30492), (6534, 30170), (6930, 28446), (7260, 27153), (7623, 25860), (7758, 25410), (8316, 23705), (8470, 23274), (8620, 22869), (9051, 21780), (9482, 20790), (10164, 19395), (10395, 18964), (10890, 18102), (11637, 16940), (12068, 16335), (12705, 15516), (12930, 15246), (13068, 15085), (13860, 14223)]