108718750

素因数分解:

$2^1\times 5^6\times 7^2\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 84

約数和(自身を含む): 240465672

約数和(自身を除く): 131746922

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 125, 142, 175, 245, 250, 350, 355, 490, 497, 625, 710, 875, 994, 1225, 1250, 1750, 1775, 2450, 2485, 3125, 3479, 3550, 4375, 4970, 6125, 6250, 6958, 8750, 8875, 12250, 12425, 15625, 17395, 17750, 21875, 24850, 30625, 31250, 34790, 43750, 44375, 61250, 62125, 86975, 88750, 109375, 124250, 153125, 173950, 218750, 221875, 306250, 310625, 434875, 443750, 621250, 765625, 869750, 1109375, 1531250, 1553125, 2174375, 2218750, 3106250, 4348750, 7765625, 10871875, 15531250, 21743750, 54359375, 108718750]

約数ペア:

[(1, 108718750), (2, 54359375), (5, 21743750), (7, 15531250), (10, 10871875), (14, 7765625), (25, 4348750), (35, 3106250), (49, 2218750), (50, 2174375), (70, 1553125), (71, 1531250), (98, 1109375), (125, 869750), (142, 765625), (175, 621250), (245, 443750), (250, 434875), (350, 310625), (355, 306250), (490, 221875), (497, 218750), (625, 173950), (710, 153125), (875, 124250), (994, 109375), (1225, 88750), (1250, 86975), (1750, 62125), (1775, 61250), (2450, 44375), (2485, 43750), (3125, 34790), (3479, 31250), (3550, 30625), (4375, 24850), (4970, 21875), (6125, 17750), (6250, 17395), (6958, 15625), (8750, 12425), (8875, 12250)]