170380000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 120

約数和(自身を含む): 479434032

約数和(自身を除く): 309054032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 1000, 1120, 1217, 1250, 1400, 1750, 2000, 2434, 2500, 2800, 3500, 4000, 4375, 4868, 5000, 5600, 6085, 7000, 8519, 8750, 9736, 10000, 12170, 14000, 17038, 17500, 19472, 20000, 24340, 28000, 30425, 34076, 35000, 38944, 42595, 48680, 60850, 68152, 70000, 85190, 97360, 121700, 136304, 140000, 152125, 170380, 194720, 212975, 243400, 272608, 304250, 340760, 425950, 486800, 608500, 681520, 760625, 851900, 973600, 1064875, 1217000, 1363040, 1521250, 1703800, 2129750, 2434000, 3042500, 3407600, 4259500, 4868000, 5324375, 6085000, 6815200, 8519000, 10648750, 12170000, 17038000, 21297500, 24340000, 34076000, 42595000, 85190000, 170380000]

約数ペア:

[(1, 170380000), (2, 85190000), (4, 42595000), (5, 34076000), (7, 24340000), (8, 21297500), (10, 17038000), (14, 12170000), (16, 10648750), (20, 8519000), (25, 6815200), (28, 6085000), (32, 5324375), (35, 4868000), (40, 4259500), (50, 3407600), (56, 3042500), (70, 2434000), (80, 2129750), (100, 1703800), (112, 1521250), (125, 1363040), (140, 1217000), (160, 1064875), (175, 973600), (200, 851900), (224, 760625), (250, 681520), (280, 608500), (350, 486800), (400, 425950), (500, 340760), (560, 304250), (625, 272608), (700, 243400), (800, 212975), (875, 194720), (1000, 170380), (1120, 152125), (1217, 140000), (1250, 136304), (1400, 121700), (1750, 97360), (2000, 85190), (2434, 70000), (2500, 68152), (2800, 60850), (3500, 48680), (4000, 42595), (4375, 38944), (4868, 35000), (5000, 34076), (5600, 30425), (6085, 28000), (7000, 24340), (8519, 20000), (8750, 19472), (9736, 17500), (10000, 17038), (12170, 14000)]