213070860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 689925600

約数和(自身を除く): 476854740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 179, 180, 204, 255, 306, 340, 358, 389, 510, 537, 612, 716, 765, 778, 895, 1020, 1074, 1167, 1530, 1556, 1611, 1790, 1945, 2148, 2334, 2685, 3043, 3060, 3222, 3501, 3580, 3890, 4668, 5370, 5835, 6086, 6444, 6613, 7002, 7780, 8055, 9129, 10740, 11670, 12172, 13226, 14004, 15215, 16110, 17505, 18258, 19839, 23340, 26452, 27387, 30430, 32220, 33065, 35010, 36516, 39678, 45645, 54774, 59517, 60860, 66130, 69631, 70020, 79356, 91290, 99195, 109548, 119034, 132260, 136935, 139262, 182580, 198390, 208893, 238068, 273870, 278524, 297585, 348155, 396780, 417786, 547740, 595170, 626679, 696310, 835572, 1044465, 1183727, 1190340, 1253358, 1392620, 2088930, 2367454, 2506716, 3133395, 3551181, 4177860, 4734908, 5918635, 6266790, 7102362, 10653543, 11837270, 12533580, 14204724, 17755905, 21307086, 23674540, 35511810, 42614172, 53267715, 71023620, 106535430, 213070860]

約数ペア:

[(1, 213070860), (2, 106535430), (3, 71023620), (4, 53267715), (5, 42614172), (6, 35511810), (9, 23674540), (10, 21307086), (12, 17755905), (15, 14204724), (17, 12533580), (18, 11837270), (20, 10653543), (30, 7102362), (34, 6266790), (36, 5918635), (45, 4734908), (51, 4177860), (60, 3551181), (68, 3133395), (85, 2506716), (90, 2367454), (102, 2088930), (153, 1392620), (170, 1253358), (179, 1190340), (180, 1183727), (204, 1044465), (255, 835572), (306, 696310), (340, 626679), (358, 595170), (389, 547740), (510, 417786), (537, 396780), (612, 348155), (716, 297585), (765, 278524), (778, 273870), (895, 238068), (1020, 208893), (1074, 198390), (1167, 182580), (1530, 139262), (1556, 136935), (1611, 132260), (1790, 119034), (1945, 109548), (2148, 99195), (2334, 91290), (2685, 79356), (3043, 70020), (3060, 69631), (3222, 66130), (3501, 60860), (3580, 59517), (3890, 54774), (4668, 45645), (5370, 39678), (5835, 36516), (6086, 35010), (6444, 33065), (6613, 32220), (7002, 30430), (7780, 27387), (8055, 26452), (9129, 23340), (10740, 19839), (11670, 18258), (12172, 17505), (13226, 16110), (14004, 15215)]