140280084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:18005

約数の個数: 72

約数和(自身を含む): 418349568

約数和(自身を除く): 278069484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 17957, 35914, 53871, 71828, 107742, 125699, 161613, 215484, 251398, 323226, 377097, 502796, 556667, 646452, 754194, 1113334, 1131291, 1508388, 1670001, 2226668, 2262582, 3340002, 3896669, 4525164, 5010003, 6680004, 7793338, 10020006, 11690007, 15586676, 20040012, 23380014, 35070021, 46760028, 70140042, 140280084]

約数ペア:

[(1, 140280084), (2, 70140042), (3, 46760028), (4, 35070021), (6, 23380014), (7, 20040012), (9, 15586676), (12, 11690007), (14, 10020006), (18, 7793338), (21, 6680004), (28, 5010003), (31, 4525164), (36, 3896669), (42, 3340002), (62, 2262582), (63, 2226668), (84, 1670001), (93, 1508388), (124, 1131291), (126, 1113334), (186, 754194), (217, 646452), (252, 556667), (279, 502796), (372, 377097), (434, 323226), (558, 251398), (651, 215484), (868, 161613), (1116, 125699), (1302, 107742), (1953, 71828), (2604, 53871), (3906, 35914), (7812, 17957)]