68343900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 198581040

約数和(自身を除く): 130237140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 409, 557, 818, 1114, 1227, 1636, 1671, 2045, 2228, 2454, 2785, 3342, 4090, 4908, 5570, 6135, 6684, 8180, 8355, 10225, 11140, 12270, 13925, 16710, 20450, 24540, 27850, 30675, 33420, 40900, 41775, 55700, 61350, 83550, 122700, 167100, 227813, 455626, 683439, 911252, 1139065, 1366878, 2278130, 2733756, 3417195, 4556260, 5695325, 6834390, 11390650, 13668780, 17085975, 22781300, 34171950, 68343900]

約数ペア:

[(1, 68343900), (2, 34171950), (3, 22781300), (4, 17085975), (5, 13668780), (6, 11390650), (10, 6834390), (12, 5695325), (15, 4556260), (20, 3417195), (25, 2733756), (30, 2278130), (50, 1366878), (60, 1139065), (75, 911252), (100, 683439), (150, 455626), (300, 227813), (409, 167100), (557, 122700), (818, 83550), (1114, 61350), (1227, 55700), (1636, 41775), (1671, 40900), (2045, 33420), (2228, 30675), (2454, 27850), (2785, 24540), (3342, 20450), (4090, 16710), (4908, 13925), (5570, 12270), (6135, 11140), (6684, 10225), (8180, 8355)]