31296100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 77370048

約数和(自身を除く): 46073948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1237, 1265, 2300, 2474, 2530, 4948, 5060, 6185, 6325, 12370, 12650, 13607, 24740, 25300, 27214, 28451, 30925, 54428, 56902, 61850, 68035, 113804, 123700, 136070, 142255, 272140, 284510, 312961, 340175, 569020, 625922, 680350, 711275, 1251844, 1360700, 1422550, 1564805, 2845100, 3129610, 6259220, 7824025, 15648050, 31296100]

約数ペア:

[(1, 31296100), (2, 15648050), (4, 7824025), (5, 6259220), (10, 3129610), (11, 2845100), (20, 1564805), (22, 1422550), (23, 1360700), (25, 1251844), (44, 711275), (46, 680350), (50, 625922), (55, 569020), (92, 340175), (100, 312961), (110, 284510), (115, 272140), (220, 142255), (230, 136070), (253, 123700), (275, 113804), (460, 68035), (506, 61850), (550, 56902), (575, 54428), (1012, 30925), (1100, 28451), (1150, 27214), (1237, 25300), (1265, 24740), (2300, 13607), (2474, 12650), (2530, 12370), (4948, 6325), (5060, 6185)]