420553674

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 963916800

約数和(自身を除く): 543363126

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 139, 258, 278, 387, 417, 774, 834, 1161, 1251, 1303, 2322, 2502, 2606, 3753, 3909, 5977, 7506, 7818, 11727, 11954, 17931, 23454, 35181, 35862, 53793, 56029, 70362, 107586, 112058, 161379, 168087, 181117, 322758, 336174, 362234, 504261, 543351, 1008522, 1086702, 1512783, 1630053, 3025566, 3260106, 4890159, 7788031, 9780318, 15576062, 23364093, 46728186, 70092279, 140184558, 210276837, 420553674]

約数ペア:

[(1, 420553674), (2, 210276837), (3, 140184558), (6, 70092279), (9, 46728186), (18, 23364093), (27, 15576062), (43, 9780318), (54, 7788031), (86, 4890159), (129, 3260106), (139, 3025566), (258, 1630053), (278, 1512783), (387, 1086702), (417, 1008522), (774, 543351), (834, 504261), (1161, 362234), (1251, 336174), (1303, 322758), (2322, 181117), (2502, 168087), (2606, 161379), (3753, 112058), (3909, 107586), (5977, 70362), (7506, 56029), (7818, 53793), (11727, 35862), (11954, 35181), (17931, 23454)]