45420100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 108618048

約数和(自身を除く): 63197948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 263, 275, 314, 526, 550, 628, 785, 1052, 1100, 1315, 1570, 1727, 2630, 2893, 3140, 3454, 3925, 5260, 5786, 6575, 6908, 7850, 8635, 11572, 13150, 14465, 15700, 17270, 26300, 28930, 34540, 41291, 43175, 57860, 72325, 82582, 86350, 144650, 165164, 172700, 206455, 289300, 412910, 454201, 825820, 908402, 1032275, 1816804, 2064550, 2271005, 4129100, 4542010, 9084020, 11355025, 22710050, 45420100]

約数ペア:

[(1, 45420100), (2, 22710050), (4, 11355025), (5, 9084020), (10, 4542010), (11, 4129100), (20, 2271005), (22, 2064550), (25, 1816804), (44, 1032275), (50, 908402), (55, 825820), (100, 454201), (110, 412910), (157, 289300), (220, 206455), (263, 172700), (275, 165164), (314, 144650), (526, 86350), (550, 82582), (628, 72325), (785, 57860), (1052, 43175), (1100, 41291), (1315, 34540), (1570, 28930), (1727, 26300), (2630, 17270), (2893, 15700), (3140, 14465), (3454, 13150), (3925, 11572), (5260, 8635), (5786, 7850), (6575, 6908)]