161005100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 367945200

約数和(自身を除く): 206940100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 59, 100, 116, 118, 145, 236, 290, 295, 580, 590, 725, 941, 1180, 1450, 1475, 1711, 1882, 2900, 2950, 3422, 3764, 4705, 5900, 6844, 8555, 9410, 17110, 18820, 23525, 27289, 34220, 42775, 47050, 54578, 55519, 85550, 94100, 109156, 111038, 136445, 171100, 222076, 272890, 277595, 545780, 555190, 682225, 1110380, 1364450, 1387975, 1610051, 2728900, 2775950, 3220102, 5551900, 6440204, 8050255, 16100510, 32201020, 40251275, 80502550, 161005100]

約数ペア:

[(1, 161005100), (2, 80502550), (4, 40251275), (5, 32201020), (10, 16100510), (20, 8050255), (25, 6440204), (29, 5551900), (50, 3220102), (58, 2775950), (59, 2728900), (100, 1610051), (116, 1387975), (118, 1364450), (145, 1110380), (236, 682225), (290, 555190), (295, 545780), (580, 277595), (590, 272890), (725, 222076), (941, 171100), (1180, 136445), (1450, 111038), (1475, 109156), (1711, 94100), (1882, 85550), (2900, 55519), (2950, 54578), (3422, 47050), (3764, 42775), (4705, 34220), (5900, 27289), (6844, 23525), (8555, 18820), (9410, 17110)]