71195000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 172913400

約数和(自身を除く): 101718400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 491, 500, 580, 625, 725, 982, 1000, 1160, 1250, 1450, 1964, 2455, 2500, 2900, 3625, 3928, 4910, 5000, 5800, 7250, 9820, 12275, 14239, 14500, 18125, 19640, 24550, 28478, 29000, 36250, 49100, 56956, 61375, 71195, 72500, 98200, 113912, 122750, 142390, 145000, 245500, 284780, 306875, 355975, 491000, 569560, 613750, 711950, 1227500, 1423900, 1779875, 2455000, 2847800, 3559750, 7119500, 8899375, 14239000, 17798750, 35597500, 71195000]

約数ペア:

[(1, 71195000), (2, 35597500), (4, 17798750), (5, 14239000), (8, 8899375), (10, 7119500), (20, 3559750), (25, 2847800), (29, 2455000), (40, 1779875), (50, 1423900), (58, 1227500), (100, 711950), (116, 613750), (125, 569560), (145, 491000), (200, 355975), (232, 306875), (250, 284780), (290, 245500), (491, 145000), (500, 142390), (580, 122750), (625, 113912), (725, 98200), (982, 72500), (1000, 71195), (1160, 61375), (1250, 56956), (1450, 49100), (1964, 36250), (2455, 29000), (2500, 28478), (2900, 24550), (3625, 19640), (3928, 18125), (4910, 14500), (5000, 14239), (5800, 12275), (7250, 9820)]