66482900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3225

約数の個数: 72

約数和(自身を含む): 165718560

約数和(自身を除く): 99235660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 3181, 4180, 5225, 6362, 10450, 12724, 15905, 20900, 31810, 34991, 60439, 63620, 69982, 79525, 120878, 139964, 159050, 174955, 241756, 302195, 318100, 349910, 604390, 664829, 699820, 874775, 1208780, 1329658, 1510975, 1749550, 2659316, 3021950, 3324145, 3499100, 6043900, 6648290, 13296580, 16620725, 33241450, 66482900]

約数ペア:

[(1, 66482900), (2, 33241450), (4, 16620725), (5, 13296580), (10, 6648290), (11, 6043900), (19, 3499100), (20, 3324145), (22, 3021950), (25, 2659316), (38, 1749550), (44, 1510975), (50, 1329658), (55, 1208780), (76, 874775), (95, 699820), (100, 664829), (110, 604390), (190, 349910), (209, 318100), (220, 302195), (275, 241756), (380, 174955), (418, 159050), (475, 139964), (550, 120878), (836, 79525), (950, 69982), (1045, 63620), (1100, 60439), (1900, 34991), (2090, 31810), (3181, 20900), (4180, 15905), (5225, 12724), (6362, 10450)]