82613750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 167009040

約数和(自身を除く): 84395290

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 53, 58, 86, 106, 125, 145, 215, 250, 265, 290, 430, 530, 625, 725, 1075, 1247, 1250, 1325, 1450, 1537, 2150, 2279, 2494, 2650, 3074, 3625, 4558, 5375, 6235, 6625, 7250, 7685, 10750, 11395, 12470, 13250, 15370, 18125, 22790, 26875, 31175, 33125, 36250, 38425, 53750, 56975, 62350, 66091, 66250, 76850, 113950, 132182, 155875, 192125, 284875, 311750, 330455, 384250, 569750, 660910, 779375, 960625, 1424375, 1558750, 1652275, 1921250, 2848750, 3304550, 8261375, 16522750, 41306875, 82613750]

約数ペア:

[(1, 82613750), (2, 41306875), (5, 16522750), (10, 8261375), (25, 3304550), (29, 2848750), (43, 1921250), (50, 1652275), (53, 1558750), (58, 1424375), (86, 960625), (106, 779375), (125, 660910), (145, 569750), (215, 384250), (250, 330455), (265, 311750), (290, 284875), (430, 192125), (530, 155875), (625, 132182), (725, 113950), (1075, 76850), (1247, 66250), (1250, 66091), (1325, 62350), (1450, 56975), (1537, 53750), (2150, 38425), (2279, 36250), (2494, 33125), (2650, 31175), (3074, 26875), (3625, 22790), (4558, 18125), (5375, 15370), (6235, 13250), (6625, 12470), (7250, 11395), (7685, 10750)]