835727340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{284261}}^1$

素因数の和:284287

約数の個数: 72

約数和(自身を含む): 2722092912

約数和(自身を除く): 1886365572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 284261, 568522, 852783, 1137044, 1421305, 1705566, 1989827, 2842610, 3411132, 3979654, 4263915, 5685220, 5969481, 7959308, 8527830, 9949135, 11938962, 13928789, 17055660, 19898270, 23877924, 27857578, 29847405, 39796540, 41786367, 55715156, 59694810, 69643945, 83572734, 119389620, 139287890, 167145468, 208931835, 278575780, 417863670, 835727340]

約数ペア:

[(1, 835727340), (2, 417863670), (3, 278575780), (4, 208931835), (5, 167145468), (6, 139287890), (7, 119389620), (10, 83572734), (12, 69643945), (14, 59694810), (15, 55715156), (20, 41786367), (21, 39796540), (28, 29847405), (30, 27857578), (35, 23877924), (42, 19898270), (49, 17055660), (60, 13928789), (70, 11938962), (84, 9949135), (98, 8527830), (105, 7959308), (140, 5969481), (147, 5685220), (196, 4263915), (210, 3979654), (245, 3411132), (294, 2842610), (420, 1989827), (490, 1705566), (588, 1421305), (735, 1137044), (980, 852783), (1470, 568522), (2940, 284261)]