127680210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{202667}}^1$

素因数の和:202687

約数の個数: 48

約数和(自身を含む): 379394496

約数和(自身を除く): 251714286

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, 202667, 405334, 608001, 1013335, 1216002, 1418669, 1824003, 2026670, 2837338, 3040005, 3648006, 4256007, 6080010, 7093345, 8512014, 9120015, 12768021, 14186690, 18240030, 21280035, 25536042, 42560070, 63840105, 127680210]

約数ペア:

[(1, 127680210), (2, 63840105), (3, 42560070), (5, 25536042), (6, 21280035), (7, 18240030), (9, 14186690), (10, 12768021), (14, 9120015), (15, 8512014), (18, 7093345), (21, 6080010), (30, 4256007), (35, 3648006), (42, 3040005), (45, 2837338), (63, 2026670), (70, 1824003), (90, 1418669), (105, 1216002), (126, 1013335), (210, 608001), (315, 405334), (630, 202667)]