223403820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128393}}^1$

素因数の和:128434

約数の個数: 48

約数和(自身を含む): 647105760

約数和(自身を除く): 423701940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 128393, 256786, 385179, 513572, 641965, 770358, 1283930, 1540716, 1925895, 2567860, 3723397, 3851790, 7446794, 7703580, 11170191, 14893588, 18616985, 22340382, 37233970, 44680764, 55850955, 74467940, 111701910, 223403820]

約数ペア:

[(1, 223403820), (2, 111701910), (3, 74467940), (4, 55850955), (5, 44680764), (6, 37233970), (10, 22340382), (12, 18616985), (15, 14893588), (20, 11170191), (29, 7703580), (30, 7446794), (58, 3851790), (60, 3723397), (87, 2567860), (116, 1925895), (145, 1540716), (174, 1283930), (290, 770358), (348, 641965), (435, 513572), (580, 385179), (870, 256786), (1740, 128393)]