262893990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{673}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 655128000

約数和(自身を除く): 392234010

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 449, 673, 870, 898, 1346, 1347, 2019, 2245, 2694, 3365, 4038, 4490, 6730, 6735, 10095, 13021, 13470, 19517, 20190, 26042, 39034, 39063, 58551, 65105, 78126, 97585, 117102, 130210, 195170, 195315, 292755, 302177, 390630, 585510, 604354, 906531, 1510885, 1813062, 3021770, 4532655, 8763133, 9065310, 17526266, 26289399, 43815665, 52578798, 87631330, 131446995, 262893990]

約数ペア:

[(1, 262893990), (2, 131446995), (3, 87631330), (5, 52578798), (6, 43815665), (10, 26289399), (15, 17526266), (29, 9065310), (30, 8763133), (58, 4532655), (87, 3021770), (145, 1813062), (174, 1510885), (290, 906531), (435, 604354), (449, 585510), (673, 390630), (870, 302177), (898, 292755), (1346, 195315), (1347, 195170), (2019, 130210), (2245, 117102), (2694, 97585), (3365, 78126), (4038, 65105), (4490, 58551), (6730, 39063), (6735, 39034), (10095, 26042), (13021, 20190), (13470, 19517)]