149219000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{21317}}^1$

素因数の和:21345

約数の個数: 64

約数和(自身を含む): 399072960

約数和(自身を除く): 249853960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 21317, 42634, 85268, 106585, 149219, 170536, 213170, 298438, 426340, 532925, 596876, 746095, 852680, 1065850, 1193752, 1492190, 2131700, 2664625, 2984380, 3730475, 4263400, 5329250, 5968760, 7460950, 10658500, 14921900, 18652375, 21317000, 29843800, 37304750, 74609500, 149219000]

約数ペア:

[(1, 149219000), (2, 74609500), (4, 37304750), (5, 29843800), (7, 21317000), (8, 18652375), (10, 14921900), (14, 10658500), (20, 7460950), (25, 5968760), (28, 5329250), (35, 4263400), (40, 3730475), (50, 2984380), (56, 2664625), (70, 2131700), (100, 1492190), (125, 1193752), (140, 1065850), (175, 852680), (200, 746095), (250, 596876), (280, 532925), (350, 426340), (500, 298438), (700, 213170), (875, 170536), (1000, 149219), (1400, 106585), (1750, 85268), (3500, 42634), (7000, 21317)]