29800000

素因数分解:

$2^6\times 5^5\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 84

約数和(自身を含む): 74409300

約数和(自身を除く): 44609300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 149, 160, 200, 250, 298, 320, 400, 500, 596, 625, 745, 800, 1000, 1192, 1250, 1490, 1600, 2000, 2384, 2500, 2980, 3125, 3725, 4000, 4768, 5000, 5960, 6250, 7450, 8000, 9536, 10000, 11920, 12500, 14900, 18625, 20000, 23840, 25000, 29800, 37250, 40000, 47680, 50000, 59600, 74500, 93125, 100000, 119200, 149000, 186250, 200000, 238400, 298000, 372500, 465625, 596000, 745000, 931250, 1192000, 1490000, 1862500, 2980000, 3725000, 5960000, 7450000, 14900000, 29800000]

約数ペア:

[(1, 29800000), (2, 14900000), (4, 7450000), (5, 5960000), (8, 3725000), (10, 2980000), (16, 1862500), (20, 1490000), (25, 1192000), (32, 931250), (40, 745000), (50, 596000), (64, 465625), (80, 372500), (100, 298000), (125, 238400), (149, 200000), (160, 186250), (200, 149000), (250, 119200), (298, 100000), (320, 93125), (400, 74500), (500, 59600), (596, 50000), (625, 47680), (745, 40000), (800, 37250), (1000, 29800), (1192, 25000), (1250, 23840), (1490, 20000), (1600, 18625), (2000, 14900), (2384, 12500), (2500, 11920), (2980, 10000), (3125, 9536), (3725, 8000), (4000, 7450), (4768, 6250), (5000, 5960)]