2021087100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{659}}^1\times {\mathrm{10223}}^1$

素因数の和:10899

約数の個数: 72

約数和(自身を含む): 5857125120

約数和(自身を除く): 3836038020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 659, 1318, 1977, 2636, 3295, 3954, 6590, 7908, 9885, 10223, 13180, 16475, 19770, 20446, 30669, 32950, 39540, 40892, 49425, 51115, 61338, 65900, 98850, 102230, 122676, 153345, 197700, 204460, 255575, 306690, 511150, 613380, 766725, 1022300, 1533450, 3066900, 6736957, 13473914, 20210871, 26947828, 33684785, 40421742, 67369570, 80843484, 101054355, 134739140, 168423925, 202108710, 336847850, 404217420, 505271775, 673695700, 1010543550, 2021087100]

約数ペア:

[(1, 2021087100), (2, 1010543550), (3, 673695700), (4, 505271775), (5, 404217420), (6, 336847850), (10, 202108710), (12, 168423925), (15, 134739140), (20, 101054355), (25, 80843484), (30, 67369570), (50, 40421742), (60, 33684785), (75, 26947828), (100, 20210871), (150, 13473914), (300, 6736957), (659, 3066900), (1318, 1533450), (1977, 1022300), (2636, 766725), (3295, 613380), (3954, 511150), (6590, 306690), (7908, 255575), (9885, 204460), (10223, 197700), (13180, 153345), (16475, 122676), (19770, 102230), (20446, 98850), (30669, 65900), (32950, 61338), (39540, 51115), (40892, 49425)]