77621250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{2957}}^1$

素因数の和:2989

約数の個数: 80

約数和(自身を含む): 221779008

約数和(自身を除く): 144157758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1750, 1875, 2625, 2957, 3750, 4375, 5250, 5914, 8750, 8871, 13125, 14785, 17742, 20699, 26250, 29570, 41398, 44355, 62097, 73925, 88710, 103495, 124194, 147850, 206990, 221775, 310485, 369625, 443550, 517475, 620970, 739250, 1034950, 1108875, 1552425, 1848125, 2217750, 2587375, 3104850, 3696250, 5174750, 5544375, 7762125, 11088750, 12936875, 15524250, 25873750, 38810625, 77621250]

約数ペア:

[(1, 77621250), (2, 38810625), (3, 25873750), (5, 15524250), (6, 12936875), (7, 11088750), (10, 7762125), (14, 5544375), (15, 5174750), (21, 3696250), (25, 3104850), (30, 2587375), (35, 2217750), (42, 1848125), (50, 1552425), (70, 1108875), (75, 1034950), (105, 739250), (125, 620970), (150, 517475), (175, 443550), (210, 369625), (250, 310485), (350, 221775), (375, 206990), (525, 147850), (625, 124194), (750, 103495), (875, 88710), (1050, 73925), (1250, 62097), (1750, 44355), (1875, 41398), (2625, 29570), (2957, 26250), (3750, 20699), (4375, 17742), (5250, 14785), (5914, 13125), (8750, 8871)]