490090734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{25759}}^1$

素因数の和:25925

約数の個数: 48

約数和(自身を含む): 1221642240

約数和(自身を除く): 731551506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1057, 1359, 2114, 2718, 3171, 6342, 9513, 19026, 25759, 51518, 77277, 154554, 180313, 231831, 360626, 463662, 540939, 1081878, 1622817, 3245634, 3889609, 7779218, 11668827, 23337654, 27227263, 35006481, 54454526, 70012962, 81681789, 163363578, 245045367, 490090734]

約数ペア:

[(1, 490090734), (2, 245045367), (3, 163363578), (6, 81681789), (7, 70012962), (9, 54454526), (14, 35006481), (18, 27227263), (21, 23337654), (42, 11668827), (63, 7779218), (126, 3889609), (151, 3245634), (302, 1622817), (453, 1081878), (906, 540939), (1057, 463662), (1359, 360626), (2114, 231831), (2718, 180313), (3171, 154554), (6342, 77277), (9513, 51518), (19026, 25759)]