70821870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2069}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 195540480

約数和(自身を除く): 124718610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 815, 978, 1141, 1630, 2069, 2282, 2445, 3423, 4138, 4890, 5705, 6207, 6846, 10345, 11410, 12414, 14483, 17115, 20690, 28966, 31035, 34230, 43449, 62070, 72415, 86898, 144830, 217245, 337247, 434490, 674494, 1011741, 1686235, 2023482, 2360729, 3372470, 4721458, 5058705, 7082187, 10117410, 11803645, 14164374, 23607290, 35410935, 70821870]

約数ペア:

[(1, 70821870), (2, 35410935), (3, 23607290), (5, 14164374), (6, 11803645), (7, 10117410), (10, 7082187), (14, 5058705), (15, 4721458), (21, 3372470), (30, 2360729), (35, 2023482), (42, 1686235), (70, 1011741), (105, 674494), (163, 434490), (210, 337247), (326, 217245), (489, 144830), (815, 86898), (978, 72415), (1141, 62070), (1630, 43449), (2069, 34230), (2282, 31035), (2445, 28966), (3423, 20690), (4138, 17115), (4890, 14483), (5705, 12414), (6207, 11410), (6846, 10345)]