45402500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 117562368

約数和(自身を除く): 72159868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 127, 130, 143, 220, 250, 254, 260, 275, 286, 325, 500, 508, 550, 572, 625, 635, 650, 715, 1100, 1250, 1270, 1300, 1375, 1397, 1430, 1625, 1651, 2500, 2540, 2750, 2794, 2860, 3175, 3250, 3302, 3575, 5500, 5588, 6350, 6500, 6604, 6875, 6985, 7150, 8125, 8255, 12700, 13750, 13970, 14300, 15875, 16250, 16510, 17875, 18161, 27500, 27940, 31750, 32500, 33020, 34925, 35750, 36322, 41275, 63500, 69850, 71500, 72644, 79375, 82550, 89375, 90805, 139700, 158750, 165100, 174625, 178750, 181610, 206375, 317500, 349250, 357500, 363220, 412750, 454025, 698500, 825500, 873125, 908050, 1031875, 1746250, 1816100, 2063750, 2270125, 3492500, 4127500, 4540250, 9080500, 11350625, 22701250, 45402500]

約数ペア:

[(1, 45402500), (2, 22701250), (4, 11350625), (5, 9080500), (10, 4540250), (11, 4127500), (13, 3492500), (20, 2270125), (22, 2063750), (25, 1816100), (26, 1746250), (44, 1031875), (50, 908050), (52, 873125), (55, 825500), (65, 698500), (100, 454025), (110, 412750), (125, 363220), (127, 357500), (130, 349250), (143, 317500), (220, 206375), (250, 181610), (254, 178750), (260, 174625), (275, 165100), (286, 158750), (325, 139700), (500, 90805), (508, 89375), (550, 82550), (572, 79375), (625, 72644), (635, 71500), (650, 69850), (715, 63500), (1100, 41275), (1250, 36322), (1270, 35750), (1300, 34925), (1375, 33020), (1397, 32500), (1430, 31750), (1625, 27940), (1651, 27500), (2500, 18161), (2540, 17875), (2750, 16510), (2794, 16250), (2860, 15875), (3175, 14300), (3250, 13970), (3302, 13750), (3575, 12700), (5500, 8255), (5588, 8125), (6350, 7150), (6500, 6985), (6604, 6875)]