250366970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{773}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 525710088

約数和(自身を除く): 275343118

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 661, 773, 1322, 1546, 3305, 3865, 4627, 5411, 6610, 7730, 9254, 10822, 23135, 27055, 32389, 37877, 46270, 54110, 64778, 75754, 161945, 189385, 323890, 378770, 510953, 1021906, 2554765, 3576671, 5109530, 7153342, 17883355, 25036697, 35766710, 50073394, 125183485, 250366970]

約数ペア:

[(1, 250366970), (2, 125183485), (5, 50073394), (7, 35766710), (10, 25036697), (14, 17883355), (35, 7153342), (49, 5109530), (70, 3576671), (98, 2554765), (245, 1021906), (490, 510953), (661, 378770), (773, 323890), (1322, 189385), (1546, 161945), (3305, 75754), (3865, 64778), (4627, 54110), (5411, 46270), (6610, 37877), (7730, 32389), (9254, 27055), (10822, 23135)]