2021250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{11}}^1$

素因数の和:50

約数の個数: 120

約数和(自身を含む): 6410448

約数和(自身を除く): 4389198

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 49, 50, 55, 66, 70, 75, 77, 98, 105, 110, 125, 147, 150, 154, 165, 175, 210, 231, 245, 250, 275, 294, 330, 350, 375, 385, 462, 490, 525, 539, 550, 625, 735, 750, 770, 825, 875, 1050, 1078, 1155, 1225, 1250, 1375, 1470, 1617, 1650, 1750, 1875, 1925, 2310, 2450, 2625, 2695, 2750, 3234, 3675, 3750, 3850, 4125, 4375, 5250, 5390, 5775, 6125, 6875, 7350, 8085, 8250, 8750, 9625, 11550, 12250, 13125, 13475, 13750, 16170, 18375, 19250, 20625, 26250, 26950, 28875, 30625, 36750, 40425, 41250, 48125, 57750, 61250, 67375, 80850, 91875, 96250, 134750, 144375, 183750, 202125, 288750, 336875, 404250, 673750, 1010625, 2021250]

約数ペア:

[(1, 2021250), (2, 1010625), (3, 673750), (5, 404250), (6, 336875), (7, 288750), (10, 202125), (11, 183750), (14, 144375), (15, 134750), (21, 96250), (22, 91875), (25, 80850), (30, 67375), (33, 61250), (35, 57750), (42, 48125), (49, 41250), (50, 40425), (55, 36750), (66, 30625), (70, 28875), (75, 26950), (77, 26250), (98, 20625), (105, 19250), (110, 18375), (125, 16170), (147, 13750), (150, 13475), (154, 13125), (165, 12250), (175, 11550), (210, 9625), (231, 8750), (245, 8250), (250, 8085), (275, 7350), (294, 6875), (330, 6125), (350, 5775), (375, 5390), (385, 5250), (462, 4375), (490, 4125), (525, 3850), (539, 3750), (550, 3675), (625, 3234), (735, 2750), (750, 2695), (770, 2625), (825, 2450), (875, 2310), (1050, 1925), (1078, 1875), (1155, 1750), (1225, 1650), (1250, 1617), (1375, 1470)]