161796390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{770459}}^1$

素因数の和:770476

約数の個数: 32

約数和(自身を含む): 443784960

約数和(自身を除く): 281988570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 770459, 1540918, 2311377, 3852295, 4622754, 5393213, 7704590, 10786426, 11556885, 16179639, 23113770, 26966065, 32359278, 53932130, 80898195, 161796390]

約数ペア:

[(1, 161796390), (2, 80898195), (3, 53932130), (5, 32359278), (6, 26966065), (7, 23113770), (10, 16179639), (14, 11556885), (15, 10786426), (21, 7704590), (30, 5393213), (35, 4622754), (42, 3852295), (70, 2311377), (105, 1540918), (210, 770459)]