1128900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 3374784

約数和(自身を除く): 2245884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 71, 75, 100, 106, 142, 150, 159, 212, 213, 265, 284, 300, 318, 355, 426, 530, 636, 710, 795, 852, 1060, 1065, 1325, 1420, 1590, 1775, 2130, 2650, 3180, 3550, 3763, 3975, 4260, 5300, 5325, 7100, 7526, 7950, 10650, 11289, 15052, 15900, 18815, 21300, 22578, 37630, 45156, 56445, 75260, 94075, 112890, 188150, 225780, 282225, 376300, 564450, 1128900]

約数ペア:

[(1, 1128900), (2, 564450), (3, 376300), (4, 282225), (5, 225780), (6, 188150), (10, 112890), (12, 94075), (15, 75260), (20, 56445), (25, 45156), (30, 37630), (50, 22578), (53, 21300), (60, 18815), (71, 15900), (75, 15052), (100, 11289), (106, 10650), (142, 7950), (150, 7526), (159, 7100), (212, 5325), (213, 5300), (265, 4260), (284, 3975), (300, 3763), (318, 3550), (355, 3180), (426, 2650), (530, 2130), (636, 1775), (710, 1590), (795, 1420), (852, 1325), (1060, 1065)]