227640770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{773}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 478062648

約数和(自身を除く): 250421878

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 601, 773, 1202, 1546, 3005, 3865, 4207, 5411, 6010, 7730, 8414, 10822, 21035, 27055, 29449, 37877, 42070, 54110, 58898, 75754, 147245, 189385, 294490, 378770, 464573, 929146, 2322865, 3252011, 4645730, 6504022, 16260055, 22764077, 32520110, 45528154, 113820385, 227640770]

約数ペア:

[(1, 227640770), (2, 113820385), (5, 45528154), (7, 32520110), (10, 22764077), (14, 16260055), (35, 6504022), (49, 4645730), (70, 3252011), (98, 2322865), (245, 929146), (490, 464573), (601, 378770), (773, 294490), (1202, 189385), (1546, 147245), (3005, 75754), (3865, 58898), (4207, 54110), (5411, 42070), (6010, 37877), (7730, 29449), (8414, 27055), (10822, 21035)]