7685000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 18978300

約数和(自身を除く): 11293300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 53, 58, 100, 106, 116, 125, 145, 200, 212, 232, 250, 265, 290, 424, 500, 530, 580, 625, 725, 1000, 1060, 1160, 1250, 1325, 1450, 1537, 2120, 2500, 2650, 2900, 3074, 3625, 5000, 5300, 5800, 6148, 6625, 7250, 7685, 10600, 12296, 13250, 14500, 15370, 18125, 26500, 29000, 30740, 33125, 36250, 38425, 53000, 61480, 66250, 72500, 76850, 132500, 145000, 153700, 192125, 265000, 307400, 384250, 768500, 960625, 1537000, 1921250, 3842500, 7685000]

約数ペア:

[(1, 7685000), (2, 3842500), (4, 1921250), (5, 1537000), (8, 960625), (10, 768500), (20, 384250), (25, 307400), (29, 265000), (40, 192125), (50, 153700), (53, 145000), (58, 132500), (100, 76850), (106, 72500), (116, 66250), (125, 61480), (145, 53000), (200, 38425), (212, 36250), (232, 33125), (250, 30740), (265, 29000), (290, 26500), (424, 18125), (500, 15370), (530, 14500), (580, 13250), (625, 12296), (725, 10600), (1000, 7685), (1060, 7250), (1160, 6625), (1250, 6148), (1325, 5800), (1450, 5300), (1537, 5000), (2120, 3625), (2500, 3074), (2650, 2900)]