155339950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 301320000

約数和(自身を除く): 145980050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 149, 290, 298, 719, 725, 745, 1438, 1450, 1490, 3595, 3725, 4321, 7190, 7450, 8642, 17975, 20851, 21605, 35950, 41702, 43210, 104255, 107131, 108025, 208510, 214262, 216050, 521275, 535655, 1042550, 1071310, 2678275, 3106799, 5356550, 6213598, 15533995, 31067990, 77669975, 155339950]

約数ペア:

[(1, 155339950), (2, 77669975), (5, 31067990), (10, 15533995), (25, 6213598), (29, 5356550), (50, 3106799), (58, 2678275), (145, 1071310), (149, 1042550), (290, 535655), (298, 521275), (719, 216050), (725, 214262), (745, 208510), (1438, 108025), (1450, 107131), (1490, 104255), (3595, 43210), (3725, 41702), (4321, 35950), (7190, 21605), (7450, 20851), (8642, 17975)]