295396990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31729}}^1$

素因数の和:31769

約数の個数: 48

約数和(自身を含む): 651099600

約数和(自身を除く): 355702610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 31729, 63458, 158645, 222103, 317290, 444206, 602851, 1110515, 1205702, 1554721, 2221030, 3014255, 3109442, 4219957, 6028510, 7773605, 8439914, 15547210, 21099785, 29539699, 42199570, 59079398, 147698495, 295396990]

約数ペア:

[(1, 295396990), (2, 147698495), (5, 59079398), (7, 42199570), (10, 29539699), (14, 21099785), (19, 15547210), (35, 8439914), (38, 7773605), (49, 6028510), (70, 4219957), (95, 3109442), (98, 3014255), (133, 2221030), (190, 1554721), (245, 1205702), (266, 1110515), (490, 602851), (665, 444206), (931, 317290), (1330, 222103), (1862, 158645), (4655, 63458), (9310, 31729)]