894328260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2129353}}^1$

素因数の和:2129372

約数の個数: 48

約数和(自身を含む): 2861851776

約数和(自身を除く): 1967523516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2129353, 4258706, 6388059, 8517412, 10646765, 12776118, 14905471, 21293530, 25552236, 29810942, 31940295, 42587060, 44716413, 59621884, 63880590, 74527355, 89432826, 127761180, 149054710, 178865652, 223582065, 298109420, 447164130, 894328260]

約数ペア:

[(1, 894328260), (2, 447164130), (3, 298109420), (4, 223582065), (5, 178865652), (6, 149054710), (7, 127761180), (10, 89432826), (12, 74527355), (14, 63880590), (15, 59621884), (20, 44716413), (21, 42587060), (28, 31940295), (30, 29810942), (35, 25552236), (42, 21293530), (60, 14905471), (70, 12776118), (84, 10646765), (105, 8517412), (140, 6388059), (210, 4258706), (420, 2129353)]