870147642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{3457}}^1$

素因数の和:3943

約数の個数: 64

約数和(自身を含む): 2147169024

約数和(自身を除く): 1277021382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 461, 546, 922, 1383, 2766, 3227, 3457, 5993, 6454, 6914, 9681, 10371, 11986, 17979, 19362, 20742, 24199, 35958, 41951, 44941, 48398, 72597, 83902, 89882, 125853, 134823, 145194, 251706, 269646, 314587, 629174, 943761, 1593677, 1887522, 3187354, 4781031, 9562062, 11155739, 20717801, 22311478, 33467217, 41435602, 62153403, 66934434, 124306806, 145024607, 290049214, 435073821, 870147642]

約数ペア:

[(1, 870147642), (2, 435073821), (3, 290049214), (6, 145024607), (7, 124306806), (13, 66934434), (14, 62153403), (21, 41435602), (26, 33467217), (39, 22311478), (42, 20717801), (78, 11155739), (91, 9562062), (182, 4781031), (273, 3187354), (461, 1887522), (546, 1593677), (922, 943761), (1383, 629174), (2766, 314587), (3227, 269646), (3457, 251706), (5993, 145194), (6454, 134823), (6914, 125853), (9681, 89882), (10371, 83902), (11986, 72597), (17979, 48398), (19362, 44941), (20742, 41951), (24199, 35958)]