85428870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 214050816

約数和(自身を除く): 128621946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 97, 155, 186, 194, 291, 310, 465, 485, 582, 930, 947, 970, 1455, 1894, 2841, 2910, 3007, 4735, 5682, 6014, 9021, 9470, 14205, 15035, 18042, 28410, 29357, 30070, 45105, 58714, 88071, 90210, 91859, 146785, 176142, 183718, 275577, 293570, 440355, 459295, 551154, 880710, 918590, 1377885, 2755770, 2847629, 5695258, 8542887, 14238145, 17085774, 28476290, 42714435, 85428870]

約数ペア:

[(1, 85428870), (2, 42714435), (3, 28476290), (5, 17085774), (6, 14238145), (10, 8542887), (15, 5695258), (30, 2847629), (31, 2755770), (62, 1377885), (93, 918590), (97, 880710), (155, 551154), (186, 459295), (194, 440355), (291, 293570), (310, 275577), (465, 183718), (485, 176142), (582, 146785), (930, 91859), (947, 90210), (970, 88071), (1455, 58714), (1894, 45105), (2841, 30070), (2910, 29357), (3007, 28410), (4735, 18042), (5682, 15035), (6014, 14205), (9021, 9470)]