2100032200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 5704406100

約数和(自身を除く): 3604373900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 421, 490, 509, 700, 842, 980, 1018, 1225, 1400, 1684, 1960, 2036, 2105, 2450, 2545, 2947, 3368, 3563, 4072, 4210, 4900, 5090, 5894, 7126, 8420, 9800, 10180, 10525, 11788, 12725, 14252, 14735, 16840, 17815, 20360, 20629, 21050, 23576, 24941, 25450, 28504, 29470, 35630, 41258, 42100, 49882, 50900, 58940, 71260, 73675, 82516, 84200, 89075, 99764, 101800, 103145, 117880, 124705, 142520, 147350, 165032, 178150, 199528, 206290, 214289, 249410, 294700, 356300, 412580, 428578, 498820, 515725, 589400, 623525, 712600, 825160, 857156, 997640, 1031450, 1071445, 1247050, 1500023, 1714312, 2062900, 2142890, 2494100, 3000046, 4125800, 4285780, 4988200, 5357225, 6000092, 7500115, 8571560, 10500161, 10714450, 12000184, 15000230, 21000322, 21428900, 30000460, 37500575, 42000644, 42857800, 52500805, 60000920, 75001150, 84001288, 105001610, 150002300, 210003220, 262504025, 300004600, 420006440, 525008050, 1050016100, 2100032200]

約数ペア:

[(1, 2100032200), (2, 1050016100), (4, 525008050), (5, 420006440), (7, 300004600), (8, 262504025), (10, 210003220), (14, 150002300), (20, 105001610), (25, 84001288), (28, 75001150), (35, 60000920), (40, 52500805), (49, 42857800), (50, 42000644), (56, 37500575), (70, 30000460), (98, 21428900), (100, 21000322), (140, 15000230), (175, 12000184), (196, 10714450), (200, 10500161), (245, 8571560), (280, 7500115), (350, 6000092), (392, 5357225), (421, 4988200), (490, 4285780), (509, 4125800), (700, 3000046), (842, 2494100), (980, 2142890), (1018, 2062900), (1225, 1714312), (1400, 1500023), (1684, 1247050), (1960, 1071445), (2036, 1031450), (2105, 997640), (2450, 857156), (2545, 825160), (2947, 712600), (3368, 623525), (3563, 589400), (4072, 515725), (4210, 498820), (4900, 428578), (5090, 412580), (5894, 356300), (7126, 294700), (8420, 249410), (9800, 214289), (10180, 206290), (10525, 199528), (11788, 178150), (12725, 165032), (14252, 147350), (14735, 142520), (16840, 124705), (17815, 117880), (20360, 103145), (20629, 101800), (21050, 99764), (23576, 89075), (24941, 84200), (25450, 82516), (28504, 73675), (29470, 71260), (35630, 58940), (41258, 50900), (42100, 49882)]