30943500

素因数分解:

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

素因数の和:457

約数の個数: 144

約数和(自身を含む): 105067872

約数和(自身を除く): 74124372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 421, 490, 500, 525, 588, 700, 735, 750, 842, 875, 980, 1050, 1225, 1263, 1470, 1500, 1684, 1750, 2100, 2105, 2450, 2526, 2625, 2940, 2947, 3500, 3675, 4210, 4900, 5052, 5250, 5894, 6125, 6315, 7350, 8420, 8841, 10500, 10525, 11788, 12250, 12630, 14700, 14735, 17682, 18375, 20629, 21050, 24500, 25260, 29470, 31575, 35364, 36750, 41258, 42100, 44205, 52625, 58940, 61887, 63150, 73500, 73675, 82516, 88410, 103145, 105250, 123774, 126300, 147350, 157875, 176820, 206290, 210500, 221025, 247548, 294700, 309435, 315750, 368375, 412580, 442050, 515725, 618870, 631500, 736750, 884100, 1031450, 1105125, 1237740, 1473500, 1547175, 2062900, 2210250, 2578625, 3094350, 4420500, 5157250, 6188700, 7735875, 10314500, 15471750, 30943500]

約数ペア:

[(1, 30943500), (2, 15471750), (3, 10314500), (4, 7735875), (5, 6188700), (6, 5157250), (7, 4420500), (10, 3094350), (12, 2578625), (14, 2210250), (15, 2062900), (20, 1547175), (21, 1473500), (25, 1237740), (28, 1105125), (30, 1031450), (35, 884100), (42, 736750), (49, 631500), (50, 618870), (60, 515725), (70, 442050), (75, 412580), (84, 368375), (98, 315750), (100, 309435), (105, 294700), (125, 247548), (140, 221025), (147, 210500), (150, 206290), (175, 176820), (196, 157875), (210, 147350), (245, 126300), (250, 123774), (294, 105250), (300, 103145), (350, 88410), (375, 82516), (420, 73675), (421, 73500), (490, 63150), (500, 61887), (525, 58940), (588, 52625), (700, 44205), (735, 42100), (750, 41258), (842, 36750), (875, 35364), (980, 31575), (1050, 29470), (1225, 25260), (1263, 24500), (1470, 21050), (1500, 20629), (1684, 18375), (1750, 17682), (2100, 14735), (2105, 14700), (2450, 12630), (2526, 12250), (2625, 11788), (2940, 10525), (2947, 10500), (3500, 8841), (3675, 8420), (4210, 7350), (4900, 6315), (5052, 6125), (5250, 5894)]