812482020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:579

約数の個数: 288

約数和(自身を含む): 3024822528

約数和(自身を除く): 2212340508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 83, 84, 85, 90, 102, 105, 119, 126, 140, 153, 166, 170, 180, 204, 210, 238, 249, 252, 255, 306, 315, 332, 340, 357, 415, 420, 457, 476, 498, 510, 581, 595, 612, 630, 714, 747, 765, 830, 914, 996, 1020, 1071, 1162, 1190, 1245, 1260, 1371, 1411, 1428, 1494, 1530, 1660, 1743, 1785, 1828, 2142, 2285, 2324, 2380, 2490, 2742, 2822, 2905, 2988, 3060, 3199, 3486, 3570, 3735, 4113, 4233, 4284, 4570, 4980, 5229, 5355, 5484, 5644, 5810, 6398, 6855, 6972, 7055, 7140, 7470, 7769, 8226, 8466, 8715, 9140, 9597, 9877, 10458, 10710, 11620, 12699, 12796, 13710, 14110, 14940, 15538, 15995, 16452, 16932, 17430, 19194, 19754, 20565, 20916, 21165, 21420, 23307, 25398, 26145, 27420, 28220, 28791, 29631, 31076, 31990, 34860, 37931, 38388, 38845, 39508, 41130, 42330, 46614, 47985, 49385, 50796, 52290, 54383, 57582, 59262, 63495, 63980, 69921, 75862, 77690, 82260, 84660, 88893, 93228, 95970, 98770, 104580, 108766, 113793, 115164, 116535, 118524, 126990, 139842, 143955, 148155, 151724, 155380, 163149, 177786, 189655, 191940, 197540, 217532, 227586, 233070, 253980, 265517, 271915, 279684, 287910, 296310, 326298, 341379, 349605, 355572, 379310, 444465, 455172, 466140, 489447, 531034, 543830, 568965, 575820, 592620, 644827, 652596, 682758, 699210, 758620, 796551, 815745, 888930, 978894, 1062068, 1087660, 1137930, 1289654, 1327585, 1365516, 1398420, 1593102, 1631490, 1706895, 1777860, 1934481, 1957788, 2275860, 2389653, 2447235, 2579308, 2655170, 3186204, 3224135, 3262980, 3413790, 3868962, 3982755, 4513789, 4779306, 4894470, 5310340, 5803443, 6448270, 6827580, 7737924, 7965510, 9027578, 9558612, 9672405, 9788940, 11606886, 11948265, 12896540, 13541367, 15931020, 18055156, 19344810, 22568945, 23213772, 23896530, 27082734, 29017215, 38689620, 40624101, 45137890, 47793060, 54165468, 58034430, 67706835, 81248202, 90275780, 116068860, 135413670, 162496404, 203120505, 270827340, 406241010, 812482020]

約数ペア:

[(1, 812482020), (2, 406241010), (3, 270827340), (4, 203120505), (5, 162496404), (6, 135413670), (7, 116068860), (9, 90275780), (10, 81248202), (12, 67706835), (14, 58034430), (15, 54165468), (17, 47793060), (18, 45137890), (20, 40624101), (21, 38689620), (28, 29017215), (30, 27082734), (34, 23896530), (35, 23213772), (36, 22568945), (42, 19344810), (45, 18055156), (51, 15931020), (60, 13541367), (63, 12896540), (68, 11948265), (70, 11606886), (83, 9788940), (84, 9672405), (85, 9558612), (90, 9027578), (102, 7965510), (105, 7737924), (119, 6827580), (126, 6448270), (140, 5803443), (153, 5310340), (166, 4894470), (170, 4779306), (180, 4513789), (204, 3982755), (210, 3868962), (238, 3413790), (249, 3262980), (252, 3224135), (255, 3186204), (306, 2655170), (315, 2579308), (332, 2447235), (340, 2389653), (357, 2275860), (415, 1957788), (420, 1934481), (457, 1777860), (476, 1706895), (498, 1631490), (510, 1593102), (581, 1398420), (595, 1365516), (612, 1327585), (630, 1289654), (714, 1137930), (747, 1087660), (765, 1062068), (830, 978894), (914, 888930), (996, 815745), (1020, 796551), (1071, 758620), (1162, 699210), (1190, 682758), (1245, 652596), (1260, 644827), (1371, 592620), (1411, 575820), (1428, 568965), (1494, 543830), (1530, 531034), (1660, 489447), (1743, 466140), (1785, 455172), (1828, 444465), (2142, 379310), (2285, 355572), (2324, 349605), (2380, 341379), (2490, 326298), (2742, 296310), (2822, 287910), (2905, 279684), (2988, 271915), (3060, 265517), (3199, 253980), (3486, 233070), (3570, 227586), (3735, 217532), (4113, 197540), (4233, 191940), (4284, 189655), (4570, 177786), (4980, 163149), (5229, 155380), (5355, 151724), (5484, 148155), (5644, 143955), (5810, 139842), (6398, 126990), (6855, 118524), (6972, 116535), (7055, 115164), (7140, 113793), (7470, 108766), (7769, 104580), (8226, 98770), (8466, 95970), (8715, 93228), (9140, 88893), (9597, 84660), (9877, 82260), (10458, 77690), (10710, 75862), (11620, 69921), (12699, 63980), (12796, 63495), (13710, 59262), (14110, 57582), (14940, 54383), (15538, 52290), (15995, 50796), (16452, 49385), (16932, 47985), (17430, 46614), (19194, 42330), (19754, 41130), (20565, 39508), (20916, 38845), (21165, 38388), (21420, 37931), (23307, 34860), (25398, 31990), (26145, 31076), (27420, 29631), (28220, 28791)]