140399900

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{6131}}^1$

素因数の和:6374

約数の個数: 36

約数和(自身を含む): 306048120

約数和(自身を除く): 165648220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 2290, 4580, 5725, 6131, 11450, 12262, 22900, 24524, 30655, 61310, 122620, 153275, 306550, 613100, 1403999, 2807998, 5615996, 7019995, 14039990, 28079980, 35099975, 70199950, 140399900]

約数ペア:

[(1, 140399900), (2, 70199950), (4, 35099975), (5, 28079980), (10, 14039990), (20, 7019995), (25, 5615996), (50, 2807998), (100, 1403999), (229, 613100), (458, 306550), (916, 153275), (1145, 122620), (2290, 61310), (4580, 30655), (5725, 24524), (6131, 22900), (11450, 12262)]