84995550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9941}}^1$

素因数の和:9978

約数の個数: 72

約数和(自身を含む): 240397560

約数和(自身を除く): 155402010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 9941, 19882, 29823, 49705, 59646, 89469, 99410, 149115, 178938, 188879, 248525, 298230, 377758, 447345, 497050, 566637, 745575, 894690, 944395, 1133274, 1491150, 1699911, 1888790, 2236725, 2833185, 3399822, 4473450, 4721975, 5666370, 8499555, 9443950, 14165925, 16999110, 28331850, 42497775, 84995550]

約数ペア:

[(1, 84995550), (2, 42497775), (3, 28331850), (5, 16999110), (6, 14165925), (9, 9443950), (10, 8499555), (15, 5666370), (18, 4721975), (19, 4473450), (25, 3399822), (30, 2833185), (38, 2236725), (45, 1888790), (50, 1699911), (57, 1491150), (75, 1133274), (90, 944395), (95, 894690), (114, 745575), (150, 566637), (171, 497050), (190, 447345), (225, 377758), (285, 298230), (342, 248525), (450, 188879), (475, 178938), (570, 149115), (855, 99410), (950, 89469), (1425, 59646), (1710, 49705), (2850, 29823), (4275, 19882), (8550, 9941)]