85887888940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{7517}}^1$

素因数の和:7760

約数の個数: 144

約数和(自身を含む): 213817332960

約数和(自身を除く): 127929444020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 131, 140, 178, 196, 245, 262, 356, 445, 490, 524, 623, 655, 890, 917, 980, 1246, 1310, 1780, 1834, 2492, 2620, 3115, 3668, 4361, 4585, 6230, 6419, 7517, 8722, 9170, 11659, 12460, 12838, 15034, 17444, 18340, 21805, 23318, 25676, 30068, 32095, 37585, 43610, 46636, 52619, 58295, 64190, 75170, 81613, 87220, 105238, 116590, 128380, 150340, 163226, 210476, 233180, 263095, 326452, 368333, 408065, 526190, 571291, 669013, 736666, 816130, 984727, 1052380, 1142582, 1338026, 1473332, 1632260, 1841665, 1969454, 2285164, 2676052, 2856455, 3345065, 3683330, 3938908, 4683091, 4923635, 5712910, 6690130, 6893089, 7366660, 9366182, 9847270, 11425820, 13380260, 13786178, 18732364, 19694540, 23415455, 27572356, 32781637, 34465445, 46830910, 48251623, 65563274, 68930890, 87640703, 93661820, 96503246, 131126548, 137861780, 163908185, 175281406, 193006492, 241258115, 327816370, 350562812, 438203515, 482516230, 613484921, 655632740, 876407030, 965032460, 1226969842, 1752814060, 2453939684, 3067424605, 4294394447, 6134849210, 8588788894, 12269698420, 17177577788, 21471972235, 42943944470, 85887888940]

約数ペア:

[(1, 85887888940), (2, 42943944470), (4, 21471972235), (5, 17177577788), (7, 12269698420), (10, 8588788894), (14, 6134849210), (20, 4294394447), (28, 3067424605), (35, 2453939684), (49, 1752814060), (70, 1226969842), (89, 965032460), (98, 876407030), (131, 655632740), (140, 613484921), (178, 482516230), (196, 438203515), (245, 350562812), (262, 327816370), (356, 241258115), (445, 193006492), (490, 175281406), (524, 163908185), (623, 137861780), (655, 131126548), (890, 96503246), (917, 93661820), (980, 87640703), (1246, 68930890), (1310, 65563274), (1780, 48251623), (1834, 46830910), (2492, 34465445), (2620, 32781637), (3115, 27572356), (3668, 23415455), (4361, 19694540), (4585, 18732364), (6230, 13786178), (6419, 13380260), (7517, 11425820), (8722, 9847270), (9170, 9366182), (11659, 7366660), (12460, 6893089), (12838, 6690130), (15034, 5712910), (17444, 4923635), (18340, 4683091), (21805, 3938908), (23318, 3683330), (25676, 3345065), (30068, 2856455), (32095, 2676052), (37585, 2285164), (43610, 1969454), (46636, 1841665), (52619, 1632260), (58295, 1473332), (64190, 1338026), (75170, 1142582), (81613, 1052380), (87220, 984727), (105238, 816130), (116590, 736666), (128380, 669013), (150340, 571291), (163226, 526190), (210476, 408065), (233180, 368333), (263095, 326452)]