81452070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129289}}^1$

素因数の和:129309

約数の個数: 48

約数和(自身を含む): 242030880

約数和(自身を除く): 160578810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129289, 258578, 387867, 646445, 775734, 905023, 1163601, 1292890, 1810046, 1939335, 2327202, 2715069, 3878670, 4525115, 5430138, 5818005, 8145207, 9050230, 11636010, 13575345, 16290414, 27150690, 40726035, 81452070]

約数ペア:

[(1, 81452070), (2, 40726035), (3, 27150690), (5, 16290414), (6, 13575345), (7, 11636010), (9, 9050230), (10, 8145207), (14, 5818005), (15, 5430138), (18, 4525115), (21, 3878670), (30, 2715069), (35, 2327202), (42, 1939335), (45, 1810046), (63, 1292890), (70, 1163601), (90, 905023), (105, 775734), (126, 646445), (210, 387867), (315, 258578), (630, 129289)]