163688490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{259823}}^1$

素因数の和:259843

約数の個数: 48

約数和(自身を含む): 486390528

約数和(自身を除く): 322702038

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, 259823, 519646, 779469, 1299115, 1558938, 1818761, 2338407, 2598230, 3637522, 3897345, 4676814, 5456283, 7794690, 9093805, 10912566, 11692035, 16368849, 18187610, 23384070, 27281415, 32737698, 54562830, 81844245, 163688490]

約数ペア:

[(1, 163688490), (2, 81844245), (3, 54562830), (5, 32737698), (6, 27281415), (7, 23384070), (9, 18187610), (10, 16368849), (14, 11692035), (15, 10912566), (18, 9093805), (21, 7794690), (30, 5456283), (35, 4676814), (42, 3897345), (45, 3637522), (63, 2598230), (70, 2338407), (90, 1818761), (105, 1558938), (126, 1299115), (210, 779469), (315, 519646), (630, 259823)]