74805890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 143337600

約数和(自身を除く): 68531710

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 179, 230, 358, 395, 529, 790, 895, 1058, 1790, 1817, 2645, 3634, 4117, 5290, 8234, 9085, 14141, 18170, 20585, 28282, 41170, 41791, 70705, 83582, 94691, 141410, 189382, 208955, 325243, 417910, 473455, 650486, 946910, 1626215, 3252430, 7480589, 14961178, 37402945, 74805890]

約数ペア:

[(1, 74805890), (2, 37402945), (5, 14961178), (10, 7480589), (23, 3252430), (46, 1626215), (79, 946910), (115, 650486), (158, 473455), (179, 417910), (230, 325243), (358, 208955), (395, 189382), (529, 141410), (790, 94691), (895, 83582), (1058, 70705), (1790, 41791), (1817, 41170), (2645, 28282), (3634, 20585), (4117, 18170), (5290, 14141), (8234, 9085)]