2151800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 6026400

約数和(自身を除く): 3874600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 53, 56, 58, 70, 100, 106, 116, 140, 145, 175, 200, 203, 212, 232, 265, 280, 290, 350, 371, 406, 424, 530, 580, 700, 725, 742, 812, 1015, 1060, 1160, 1325, 1400, 1450, 1484, 1537, 1624, 1855, 2030, 2120, 2650, 2900, 2968, 3074, 3710, 4060, 5075, 5300, 5800, 6148, 7420, 7685, 8120, 9275, 10150, 10600, 10759, 12296, 14840, 15370, 18550, 20300, 21518, 30740, 37100, 38425, 40600, 43036, 53795, 61480, 74200, 76850, 86072, 107590, 153700, 215180, 268975, 307400, 430360, 537950, 1075900, 2151800]

約数ペア:

[(1, 2151800), (2, 1075900), (4, 537950), (5, 430360), (7, 307400), (8, 268975), (10, 215180), (14, 153700), (20, 107590), (25, 86072), (28, 76850), (29, 74200), (35, 61480), (40, 53795), (50, 43036), (53, 40600), (56, 38425), (58, 37100), (70, 30740), (100, 21518), (106, 20300), (116, 18550), (140, 15370), (145, 14840), (175, 12296), (200, 10759), (203, 10600), (212, 10150), (232, 9275), (265, 8120), (280, 7685), (290, 7420), (350, 6148), (371, 5800), (406, 5300), (424, 5075), (530, 4060), (580, 3710), (700, 3074), (725, 2968), (742, 2900), (812, 2650), (1015, 2120), (1060, 2030), (1160, 1855), (1325, 1624), (1400, 1537), (1450, 1484)]