76850000

素因数分解:

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

素因数の和:115

約数の個数: 120

約数和(自身を含む): 196159320

約数和(自身を除く): 119309320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 53, 58, 80, 100, 106, 116, 125, 145, 200, 212, 232, 250, 265, 290, 400, 424, 464, 500, 530, 580, 625, 725, 848, 1000, 1060, 1160, 1250, 1325, 1450, 1537, 2000, 2120, 2320, 2500, 2650, 2900, 3074, 3125, 3625, 4240, 5000, 5300, 5800, 6148, 6250, 6625, 7250, 7685, 10000, 10600, 11600, 12296, 12500, 13250, 14500, 15370, 18125, 21200, 24592, 25000, 26500, 29000, 30740, 33125, 36250, 38425, 50000, 53000, 58000, 61480, 66250, 72500, 76850, 90625, 106000, 122960, 132500, 145000, 153700, 165625, 181250, 192125, 265000, 290000, 307400, 331250, 362500, 384250, 530000, 614800, 662500, 725000, 768500, 960625, 1325000, 1450000, 1537000, 1921250, 2650000, 3074000, 3842500, 4803125, 7685000, 9606250, 15370000, 19212500, 38425000, 76850000]

約数ペア:

[(1, 76850000), (2, 38425000), (4, 19212500), (5, 15370000), (8, 9606250), (10, 7685000), (16, 4803125), (20, 3842500), (25, 3074000), (29, 2650000), (40, 1921250), (50, 1537000), (53, 1450000), (58, 1325000), (80, 960625), (100, 768500), (106, 725000), (116, 662500), (125, 614800), (145, 530000), (200, 384250), (212, 362500), (232, 331250), (250, 307400), (265, 290000), (290, 265000), (400, 192125), (424, 181250), (464, 165625), (500, 153700), (530, 145000), (580, 132500), (625, 122960), (725, 106000), (848, 90625), (1000, 76850), (1060, 72500), (1160, 66250), (1250, 61480), (1325, 58000), (1450, 53000), (1537, 50000), (2000, 38425), (2120, 36250), (2320, 33125), (2500, 30740), (2650, 29000), (2900, 26500), (3074, 25000), (3125, 24592), (3625, 21200), (4240, 18125), (5000, 15370), (5300, 14500), (5800, 13250), (6148, 12500), (6250, 12296), (6625, 11600), (7250, 10600), (7685, 10000)]