210535500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{20051}}^1$

素因数の和:20080

約数の個数: 96

約数和(自身を含む): 700697088

約数和(自身を除く): 490161588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 10500, 20051, 40102, 60153, 80204, 100255, 120306, 140357, 200510, 240612, 280714, 300765, 401020, 421071, 501275, 561428, 601530, 701785, 842142, 1002550, 1203060, 1403570, 1503825, 1684284, 2005100, 2105355, 2506375, 2807140, 3007650, 3508925, 4210710, 5012750, 6015300, 7017850, 7519125, 8421420, 10025500, 10526775, 14035700, 15038250, 17544625, 21053550, 30076500, 35089250, 42107100, 52633875, 70178500, 105267750, 210535500]

約数ペア:

[(1, 210535500), (2, 105267750), (3, 70178500), (4, 52633875), (5, 42107100), (6, 35089250), (7, 30076500), (10, 21053550), (12, 17544625), (14, 15038250), (15, 14035700), (20, 10526775), (21, 10025500), (25, 8421420), (28, 7519125), (30, 7017850), (35, 6015300), (42, 5012750), (50, 4210710), (60, 3508925), (70, 3007650), (75, 2807140), (84, 2506375), (100, 2105355), (105, 2005100), (125, 1684284), (140, 1503825), (150, 1403570), (175, 1203060), (210, 1002550), (250, 842142), (300, 701785), (350, 601530), (375, 561428), (420, 501275), (500, 421071), (525, 401020), (700, 300765), (750, 280714), (875, 240612), (1050, 200510), (1500, 140357), (1750, 120306), (2100, 100255), (2625, 80204), (3500, 60153), (5250, 40102), (10500, 20051)]