127693510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 268442640

約数和(自身を除く): 140749130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 421, 490, 619, 842, 1238, 2105, 2947, 3095, 4210, 4333, 5894, 6190, 8666, 14735, 20629, 21665, 29470, 30331, 41258, 43330, 60662, 103145, 151655, 206290, 260599, 303310, 521198, 1302995, 1824193, 2605990, 3648386, 9120965, 12769351, 18241930, 25538702, 63846755, 127693510]

約数ペア:

[(1, 127693510), (2, 63846755), (5, 25538702), (7, 18241930), (10, 12769351), (14, 9120965), (35, 3648386), (49, 2605990), (70, 1824193), (98, 1302995), (245, 521198), (421, 303310), (490, 260599), (619, 206290), (842, 151655), (1238, 103145), (2105, 60662), (2947, 43330), (3095, 41258), (4210, 30331), (4333, 29470), (5894, 21665), (6190, 20629), (8666, 14735)]