145743800

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{2689}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 340231200

約数和(自身を除く): 194487400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 542, 1084, 1355, 2168, 2689, 2710, 5378, 5420, 6775, 10756, 10840, 13445, 13550, 21512, 26890, 27100, 53780, 54200, 67225, 107560, 134450, 268900, 537800, 728719, 1457438, 2914876, 3643595, 5829752, 7287190, 14574380, 18217975, 29148760, 36435950, 72871900, 145743800]

約数ペア:

[(1, 145743800), (2, 72871900), (4, 36435950), (5, 29148760), (8, 18217975), (10, 14574380), (20, 7287190), (25, 5829752), (40, 3643595), (50, 2914876), (100, 1457438), (200, 728719), (271, 537800), (542, 268900), (1084, 134450), (1355, 107560), (2168, 67225), (2689, 54200), (2710, 53780), (5378, 27100), (5420, 26890), (6775, 21512), (10756, 13550), (10840, 13445)]