681030072

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 2115072000

約数和(自身を除く): 1434041928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 53, 54, 57, 62, 72, 76, 93, 101, 106, 108, 114, 124, 152, 159, 171, 186, 202, 212, 216, 228, 248, 279, 303, 318, 342, 372, 404, 424, 456, 477, 513, 558, 589, 606, 636, 684, 744, 808, 837, 909, 954, 1007, 1026, 1116, 1178, 1212, 1272, 1368, 1431, 1643, 1674, 1767, 1818, 1908, 1919, 2014, 2052, 2232, 2356, 2424, 2727, 2862, 3021, 3131, 3286, 3348, 3534, 3636, 3816, 3838, 4028, 4104, 4712, 4929, 5301, 5353, 5454, 5724, 5757, 6042, 6262, 6572, 6696, 7068, 7272, 7676, 8056, 9063, 9393, 9858, 10602, 10706, 10908, 11448, 11514, 12084, 12524, 13144, 14136, 14787, 15352, 15903, 16059, 17271, 18126, 18786, 19716, 21204, 21412, 21816, 23028, 24168, 25048, 27189, 28179, 29574, 31217, 31806, 32118, 34542, 36252, 37572, 39432, 42408, 42824, 44361, 46056, 48177, 51813, 54378, 56358, 59148, 59489, 62434, 63612, 64236, 69084, 72504, 75144, 84537, 88722, 93651, 96354, 101707, 103626, 108756, 112716, 118296, 118978, 124868, 127224, 128472, 138168, 144531, 165943, 169074, 177444, 178467, 187302, 192708, 203414, 207252, 217512, 225432, 237956, 249736, 280953, 289062, 305121, 331886, 338148, 354888, 356934, 374604, 385416, 406828, 414504, 475912, 497829, 535401, 561906, 578124, 610242, 663772, 676296, 713868, 749208, 813656, 842859, 915363, 995658, 1070802, 1123812, 1156248, 1220484, 1327544, 1427736, 1493487, 1606203, 1685718, 1830726, 1991316, 2141604, 2247624, 2440968, 2746089, 2986974, 3152917, 3212406, 3371436, 3661452, 3982632, 4283208, 4480461, 5492178, 5973948, 6305834, 6424812, 6742872, 7322904, 8960922, 9458751, 10984356, 11947896, 12611668, 12849624, 17921844, 18917502, 21968712, 25223336, 28376253, 35843688, 37835004, 56752506, 75670008, 85128759, 113505012, 170257518, 227010024, 340515036, 681030072]

約数ペア:

[(1, 681030072), (2, 340515036), (3, 227010024), (4, 170257518), (6, 113505012), (8, 85128759), (9, 75670008), (12, 56752506), (18, 37835004), (19, 35843688), (24, 28376253), (27, 25223336), (31, 21968712), (36, 18917502), (38, 17921844), (53, 12849624), (54, 12611668), (57, 11947896), (62, 10984356), (72, 9458751), (76, 8960922), (93, 7322904), (101, 6742872), (106, 6424812), (108, 6305834), (114, 5973948), (124, 5492178), (152, 4480461), (159, 4283208), (171, 3982632), (186, 3661452), (202, 3371436), (212, 3212406), (216, 3152917), (228, 2986974), (248, 2746089), (279, 2440968), (303, 2247624), (318, 2141604), (342, 1991316), (372, 1830726), (404, 1685718), (424, 1606203), (456, 1493487), (477, 1427736), (513, 1327544), (558, 1220484), (589, 1156248), (606, 1123812), (636, 1070802), (684, 995658), (744, 915363), (808, 842859), (837, 813656), (909, 749208), (954, 713868), (1007, 676296), (1026, 663772), (1116, 610242), (1178, 578124), (1212, 561906), (1272, 535401), (1368, 497829), (1431, 475912), (1643, 414504), (1674, 406828), (1767, 385416), (1818, 374604), (1908, 356934), (1919, 354888), (2014, 338148), (2052, 331886), (2232, 305121), (2356, 289062), (2424, 280953), (2727, 249736), (2862, 237956), (3021, 225432), (3131, 217512), (3286, 207252), (3348, 203414), (3534, 192708), (3636, 187302), (3816, 178467), (3838, 177444), (4028, 169074), (4104, 165943), (4712, 144531), (4929, 138168), (5301, 128472), (5353, 127224), (5454, 124868), (5724, 118978), (5757, 118296), (6042, 112716), (6262, 108756), (6572, 103626), (6696, 101707), (7068, 96354), (7272, 93651), (7676, 88722), (8056, 84537), (9063, 75144), (9393, 72504), (9858, 69084), (10602, 64236), (10706, 63612), (10908, 62434), (11448, 59489), (11514, 59148), (12084, 56358), (12524, 54378), (13144, 51813), (14136, 48177), (14787, 46056), (15352, 44361), (15903, 42824), (16059, 42408), (17271, 39432), (18126, 37572), (18786, 36252), (19716, 34542), (21204, 32118), (21412, 31806), (21816, 31217), (23028, 29574), (24168, 28179), (25048, 27189)]