913570000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 200

約数和(自身を含む): 2615562752

約数和(自身を除く): 1701992752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 350, 400, 421, 434, 496, 500, 560, 620, 625, 700, 775, 842, 868, 875, 1000, 1085, 1240, 1250, 1400, 1550, 1684, 1736, 1750, 2000, 2105, 2170, 2480, 2500, 2800, 2947, 3100, 3368, 3472, 3500, 3875, 4210, 4340, 4375, 5000, 5425, 5894, 6200, 6736, 7000, 7750, 8420, 8680, 8750, 10000, 10525, 10850, 11788, 12400, 13051, 14000, 14735, 15500, 16840, 17360, 17500, 19375, 21050, 21700, 23576, 26102, 27125, 29470, 31000, 33680, 35000, 38750, 42100, 43400, 47152, 52204, 52625, 54250, 58940, 62000, 65255, 70000, 73675, 77500, 84200, 86800, 91357, 104408, 105250, 108500, 117880, 130510, 135625, 147350, 155000, 168400, 182714, 208816, 210500, 217000, 235760, 261020, 263125, 271250, 294700, 310000, 326275, 365428, 368375, 421000, 434000, 456785, 522040, 526250, 542500, 589400, 652550, 730856, 736750, 842000, 913570, 1044080, 1052500, 1085000, 1178800, 1305100, 1461712, 1473500, 1631375, 1827140, 1841875, 2105000, 2170000, 2283925, 2610200, 2947000, 3262750, 3654280, 3683750, 4210000, 4567850, 5220400, 5894000, 6525500, 7308560, 7367500, 8156875, 9135700, 11419625, 13051000, 14735000, 16313750, 18271400, 22839250, 26102000, 29470000, 32627500, 36542800, 45678500, 57098125, 65255000, 91357000, 114196250, 130510000, 182714000, 228392500, 456785000, 913570000]

約数ペア:

[(1, 913570000), (2, 456785000), (4, 228392500), (5, 182714000), (7, 130510000), (8, 114196250), (10, 91357000), (14, 65255000), (16, 57098125), (20, 45678500), (25, 36542800), (28, 32627500), (31, 29470000), (35, 26102000), (40, 22839250), (50, 18271400), (56, 16313750), (62, 14735000), (70, 13051000), (80, 11419625), (100, 9135700), (112, 8156875), (124, 7367500), (125, 7308560), (140, 6525500), (155, 5894000), (175, 5220400), (200, 4567850), (217, 4210000), (248, 3683750), (250, 3654280), (280, 3262750), (310, 2947000), (350, 2610200), (400, 2283925), (421, 2170000), (434, 2105000), (496, 1841875), (500, 1827140), (560, 1631375), (620, 1473500), (625, 1461712), (700, 1305100), (775, 1178800), (842, 1085000), (868, 1052500), (875, 1044080), (1000, 913570), (1085, 842000), (1240, 736750), (1250, 730856), (1400, 652550), (1550, 589400), (1684, 542500), (1736, 526250), (1750, 522040), (2000, 456785), (2105, 434000), (2170, 421000), (2480, 368375), (2500, 365428), (2800, 326275), (2947, 310000), (3100, 294700), (3368, 271250), (3472, 263125), (3500, 261020), (3875, 235760), (4210, 217000), (4340, 210500), (4375, 208816), (5000, 182714), (5425, 168400), (5894, 155000), (6200, 147350), (6736, 135625), (7000, 130510), (7750, 117880), (8420, 108500), (8680, 105250), (8750, 104408), (10000, 91357), (10525, 86800), (10850, 84200), (11788, 77500), (12400, 73675), (13051, 70000), (14000, 65255), (14735, 62000), (15500, 58940), (16840, 54250), (17360, 52625), (17500, 52204), (19375, 47152), (21050, 43400), (21700, 42100), (23576, 38750), (26102, 35000), (27125, 33680), (29470, 31000)]