2780227870084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8677}}^1\times {\mathrm{31699}}^1$

素因数の和:40425

約数の個数: 72

約数和(自身を含む): 5869375713600

約数和(自身を除く): 3089147843516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 8677, 10108, 17354, 31699, 34708, 60739, 63398, 121478, 126796, 164863, 221893, 242956, 329726, 443786, 602281, 659452, 887572, 1154041, 1204562, 2308082, 2409124, 3132397, 4215967, 4616164, 6264794, 8431934, 11443339, 12529588, 16863868, 21926779, 22886678, 43853558, 45773356, 80103373, 87707116, 160206746, 275052223, 320413492, 550104446, 1100208892, 1925365561, 3850731122, 5225992237, 7701462244, 10451984474, 20903968948, 36581945659, 73163891318, 99293852503, 146327782636, 198587705006, 397175410012, 695056967521, 1390113935042, 2780227870084]

約数ペア:

[(1, 2780227870084), (2, 1390113935042), (4, 695056967521), (7, 397175410012), (14, 198587705006), (19, 146327782636), (28, 99293852503), (38, 73163891318), (76, 36581945659), (133, 20903968948), (266, 10451984474), (361, 7701462244), (532, 5225992237), (722, 3850731122), (1444, 1925365561), (2527, 1100208892), (5054, 550104446), (8677, 320413492), (10108, 275052223), (17354, 160206746), (31699, 87707116), (34708, 80103373), (60739, 45773356), (63398, 43853558), (121478, 22886678), (126796, 21926779), (164863, 16863868), (221893, 12529588), (242956, 11443339), (329726, 8431934), (443786, 6264794), (602281, 4616164), (659452, 4215967), (887572, 3132397), (1154041, 2409124), (1204562, 2308082)]