845280684

素因数分解:

$2^2\times 3^4\times {\mathrm{137}}^2\times {\mathrm{139}}^1$

素因数の和:429

約数の個数: 90

約数和(自身を含む): 2241992060

約数和(自身を除く): 1396711376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 139, 162, 274, 278, 324, 411, 417, 548, 556, 822, 834, 1233, 1251, 1644, 1668, 2466, 2502, 3699, 3753, 4932, 5004, 7398, 7506, 11097, 11259, 14796, 15012, 18769, 19043, 22194, 22518, 37538, 38086, 44388, 45036, 56307, 57129, 75076, 76172, 112614, 114258, 168921, 171387, 225228, 228516, 337842, 342774, 506763, 514161, 675684, 685548, 1013526, 1028322, 1520289, 1542483, 2027052, 2056644, 2608891, 3040578, 3084966, 5217782, 6081156, 6169932, 7826673, 10435564, 15653346, 23480019, 31306692, 46960038, 70440057, 93920076, 140880114, 211320171, 281760228, 422640342, 845280684]

約数ペア:

[(1, 845280684), (2, 422640342), (3, 281760228), (4, 211320171), (6, 140880114), (9, 93920076), (12, 70440057), (18, 46960038), (27, 31306692), (36, 23480019), (54, 15653346), (81, 10435564), (108, 7826673), (137, 6169932), (139, 6081156), (162, 5217782), (274, 3084966), (278, 3040578), (324, 2608891), (411, 2056644), (417, 2027052), (548, 1542483), (556, 1520289), (822, 1028322), (834, 1013526), (1233, 685548), (1251, 675684), (1644, 514161), (1668, 506763), (2466, 342774), (2502, 337842), (3699, 228516), (3753, 225228), (4932, 171387), (5004, 168921), (7398, 114258), (7506, 112614), (11097, 76172), (11259, 75076), (14796, 57129), (15012, 56307), (18769, 45036), (19043, 44388), (22194, 38086), (22518, 37538)]