100205850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^2$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 254635488

約数和(自身を除く): 154429638

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 97, 142, 150, 194, 213, 291, 355, 426, 485, 582, 710, 970, 1065, 1455, 1775, 2130, 2425, 2910, 3550, 4850, 5325, 6887, 7275, 9409, 10650, 13774, 14550, 18818, 20661, 28227, 34435, 41322, 47045, 56454, 68870, 94090, 103305, 141135, 172175, 206610, 235225, 282270, 344350, 470450, 516525, 668039, 705675, 1033050, 1336078, 1411350, 2004117, 3340195, 4008234, 6680390, 10020585, 16700975, 20041170, 33401950, 50102925, 100205850]

約数ペア:

[(1, 100205850), (2, 50102925), (3, 33401950), (5, 20041170), (6, 16700975), (10, 10020585), (15, 6680390), (25, 4008234), (30, 3340195), (50, 2004117), (71, 1411350), (75, 1336078), (97, 1033050), (142, 705675), (150, 668039), (194, 516525), (213, 470450), (291, 344350), (355, 282270), (426, 235225), (485, 206610), (582, 172175), (710, 141135), (970, 103305), (1065, 94090), (1455, 68870), (1775, 56454), (2130, 47045), (2425, 41322), (2910, 34435), (3550, 28227), (4850, 20661), (5325, 18818), (6887, 14550), (7275, 13774), (9409, 10650)]