290419350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{148933}}^1$

素因数の和:148961

約数の個数: 48

約数和(自身を含む): 775648272

約数和(自身を除く): 485228922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 148933, 297866, 446799, 744665, 893598, 1489330, 1936129, 2233995, 3723325, 3872258, 4467990, 5808387, 7446650, 9680645, 11169975, 11616774, 19361290, 22339950, 29041935, 48403225, 58083870, 96806450, 145209675, 290419350]

約数ペア:

[(1, 290419350), (2, 145209675), (3, 96806450), (5, 58083870), (6, 48403225), (10, 29041935), (13, 22339950), (15, 19361290), (25, 11616774), (26, 11169975), (30, 9680645), (39, 7446650), (50, 5808387), (65, 4467990), (75, 3872258), (78, 3723325), (130, 2233995), (150, 1936129), (195, 1489330), (325, 893598), (390, 744665), (650, 446799), (975, 297866), (1950, 148933)]