2697291240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{709}}^1$

素因数の和:1384

約数の個数: 192

約数和(自身を含む): 9440841600

約数和(自身を除く): 6743550360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 647, 709, 735, 840, 980, 1176, 1294, 1418, 1470, 1941, 1960, 2127, 2588, 2836, 2940, 3235, 3545, 3882, 4254, 4529, 4963, 5176, 5672, 5880, 6470, 7090, 7764, 8508, 9058, 9705, 9926, 10635, 12940, 13587, 14180, 14889, 15528, 17016, 18116, 19410, 19852, 21270, 22645, 24815, 25880, 27174, 28360, 29778, 31703, 34741, 36232, 38820, 39704, 42540, 45290, 49630, 54348, 59556, 63406, 67935, 69482, 74445, 77640, 85080, 90580, 95109, 99260, 104223, 108696, 119112, 126812, 135870, 138964, 148890, 158515, 173705, 181160, 190218, 198520, 208446, 253624, 271740, 277928, 297780, 317030, 347410, 380436, 416892, 458723, 475545, 521115, 543480, 595560, 634060, 694820, 760872, 833784, 917446, 951090, 1042230, 1268120, 1376169, 1389640, 1834892, 1902180, 2084460, 2293615, 2752338, 3211061, 3669784, 3804360, 4168920, 4587230, 5504676, 6422122, 6880845, 9174460, 9633183, 11009352, 12844244, 13761690, 16055305, 18348920, 19266366, 22477427, 25688488, 27523380, 32110610, 38532732, 44954854, 48165915, 55046760, 64221220, 67432281, 77065464, 89909708, 96331830, 112387135, 128442440, 134864562, 179819416, 192663660, 224774270, 269729124, 337161405, 385327320, 449548540, 539458248, 674322810, 899097080, 1348645620, 2697291240]

約数ペア:

[(1, 2697291240), (2, 1348645620), (3, 899097080), (4, 674322810), (5, 539458248), (6, 449548540), (7, 385327320), (8, 337161405), (10, 269729124), (12, 224774270), (14, 192663660), (15, 179819416), (20, 134864562), (21, 128442440), (24, 112387135), (28, 96331830), (30, 89909708), (35, 77065464), (40, 67432281), (42, 64221220), (49, 55046760), (56, 48165915), (60, 44954854), (70, 38532732), (84, 32110610), (98, 27523380), (105, 25688488), (120, 22477427), (140, 19266366), (147, 18348920), (168, 16055305), (196, 13761690), (210, 12844244), (245, 11009352), (280, 9633183), (294, 9174460), (392, 6880845), (420, 6422122), (490, 5504676), (588, 4587230), (647, 4168920), (709, 3804360), (735, 3669784), (840, 3211061), (980, 2752338), (1176, 2293615), (1294, 2084460), (1418, 1902180), (1470, 1834892), (1941, 1389640), (1960, 1376169), (2127, 1268120), (2588, 1042230), (2836, 951090), (2940, 917446), (3235, 833784), (3545, 760872), (3882, 694820), (4254, 634060), (4529, 595560), (4963, 543480), (5176, 521115), (5672, 475545), (5880, 458723), (6470, 416892), (7090, 380436), (7764, 347410), (8508, 317030), (9058, 297780), (9705, 277928), (9926, 271740), (10635, 253624), (12940, 208446), (13587, 198520), (14180, 190218), (14889, 181160), (15528, 173705), (17016, 158515), (18116, 148890), (19410, 138964), (19852, 135870), (21270, 126812), (22645, 119112), (24815, 108696), (25880, 104223), (27174, 99260), (28360, 95109), (29778, 90580), (31703, 85080), (34741, 77640), (36232, 74445), (38820, 69482), (39704, 67935), (42540, 63406), (45290, 59556), (49630, 54348)]