128416450

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 245877120

約数和(自身を除く): 117460670

約数列:

[1, 2, 5, 10, 25, 50, 59, 101, 118, 202, 295, 431, 505, 590, 862, 1010, 1475, 2155, 2525, 2950, 4310, 5050, 5959, 10775, 11918, 21550, 25429, 29795, 43531, 50858, 59590, 87062, 127145, 148975, 217655, 254290, 297950, 435310, 635725, 1088275, 1271450, 2176550, 2568329, 5136658, 12841645, 25683290, 64208225, 128416450]

約数ペア:

[(1, 128416450), (2, 64208225), (5, 25683290), (10, 12841645), (25, 5136658), (50, 2568329), (59, 2176550), (101, 1271450), (118, 1088275), (202, 635725), (295, 435310), (431, 297950), (505, 254290), (590, 217655), (862, 148975), (1010, 127145), (1475, 87062), (2155, 59590), (2525, 50858), (2950, 43531), (4310, 29795), (5050, 25429), (5959, 21550), (10775, 11918)]