156948350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7845

約数の個数: 48

約数和(自身を含む): 324562560

約数和(自身を除く): 167614210

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 7789, 10075, 15578, 20150, 38945, 77890, 101257, 194725, 202514, 241459, 389450, 482918, 506285, 1012570, 1207295, 2414590, 2531425, 3138967, 5062850, 6036475, 6277934, 12072950, 15694835, 31389670, 78474175, 156948350]

約数ペア:

[(1, 156948350), (2, 78474175), (5, 31389670), (10, 15694835), (13, 12072950), (25, 6277934), (26, 6036475), (31, 5062850), (50, 3138967), (62, 2531425), (65, 2414590), (130, 1207295), (155, 1012570), (310, 506285), (325, 482918), (403, 389450), (650, 241459), (775, 202514), (806, 194725), (1550, 101257), (2015, 77890), (4030, 38945), (7789, 20150), (10075, 15578)]