140288764

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2159

約数の個数: 72

約数和(自身を含む): 321753600

約数和(自身を除く): 181464836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2099, 2156, 2387, 3038, 4198, 4774, 6076, 8396, 9548, 14693, 16709, 23089, 29386, 33418, 46178, 58772, 65069, 66836, 92356, 102851, 130138, 161623, 205702, 260276, 323246, 411404, 455483, 646492, 715759, 910966, 1131361, 1431518, 1821932, 2262722, 2863036, 3188381, 4525444, 5010313, 6376762, 10020626, 12753524, 20041252, 35072191, 70144382, 140288764]

約数ペア:

[(1, 140288764), (2, 70144382), (4, 35072191), (7, 20041252), (11, 12753524), (14, 10020626), (22, 6376762), (28, 5010313), (31, 4525444), (44, 3188381), (49, 2863036), (62, 2262722), (77, 1821932), (98, 1431518), (124, 1131361), (154, 910966), (196, 715759), (217, 646492), (308, 455483), (341, 411404), (434, 323246), (539, 260276), (682, 205702), (868, 161623), (1078, 130138), (1364, 102851), (1519, 92356), (2099, 66836), (2156, 65069), (2387, 58772), (3038, 46178), (4198, 33418), (4774, 29386), (6076, 23089), (8396, 16709), (9548, 14693)]