286163900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 682154256

約数和(自身を除く): 395990356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 157, 220, 275, 314, 550, 628, 785, 1100, 1570, 1657, 1727, 3140, 3314, 3454, 3925, 6628, 6908, 7850, 8285, 8635, 15700, 16570, 17270, 18227, 33140, 34540, 36454, 41425, 43175, 72908, 82850, 86350, 91135, 165700, 172700, 182270, 260149, 364540, 455675, 520298, 911350, 1040596, 1300745, 1822700, 2601490, 2861639, 5202980, 5723278, 6503725, 11446556, 13007450, 14308195, 26014900, 28616390, 57232780, 71540975, 143081950, 286163900]

約数ペア:

[(1, 286163900), (2, 143081950), (4, 71540975), (5, 57232780), (10, 28616390), (11, 26014900), (20, 14308195), (22, 13007450), (25, 11446556), (44, 6503725), (50, 5723278), (55, 5202980), (100, 2861639), (110, 2601490), (157, 1822700), (220, 1300745), (275, 1040596), (314, 911350), (550, 520298), (628, 455675), (785, 364540), (1100, 260149), (1570, 182270), (1657, 172700), (1727, 165700), (3140, 91135), (3314, 86350), (3454, 82850), (3925, 72908), (6628, 43175), (6908, 41425), (7850, 36454), (8285, 34540), (8635, 33140), (15700, 18227), (16570, 17270)]