220621800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{52529}}^1$

素因数の和:52555

約数の個数: 96

約数和(自身を含む): 781646400

約数和(自身を除く): 561024600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 52529, 105058, 157587, 210116, 262645, 315174, 367703, 420232, 525290, 630348, 735406, 787935, 1050580, 1103109, 1260696, 1313225, 1470812, 1575870, 1838515, 2101160, 2206218, 2626450, 2941624, 3151740, 3677030, 3939675, 4412436, 5252900, 5515545, 6303480, 7354060, 7879350, 8824872, 9192575, 10505800, 11031090, 14708120, 15758700, 18385150, 22062180, 27577725, 31517400, 36770300, 44124360, 55155450, 73540600, 110310900, 220621800]

約数ペア:

[(1, 220621800), (2, 110310900), (3, 73540600), (4, 55155450), (5, 44124360), (6, 36770300), (7, 31517400), (8, 27577725), (10, 22062180), (12, 18385150), (14, 15758700), (15, 14708120), (20, 11031090), (21, 10505800), (24, 9192575), (25, 8824872), (28, 7879350), (30, 7354060), (35, 6303480), (40, 5515545), (42, 5252900), (50, 4412436), (56, 3939675), (60, 3677030), (70, 3151740), (75, 2941624), (84, 2626450), (100, 2206218), (105, 2101160), (120, 1838515), (140, 1575870), (150, 1470812), (168, 1313225), (175, 1260696), (200, 1103109), (210, 1050580), (280, 787935), (300, 735406), (350, 630348), (420, 525290), (525, 420232), (600, 367703), (700, 315174), (840, 262645), (1050, 210116), (1400, 157587), (2100, 105058), (4200, 52529)]