67986100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 188210176

約数和(自身を除く): 120224076

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 241, 260, 310, 325, 350, 364, 403, 434, 455, 482, 620, 650, 700, 775, 806, 868, 910, 964, 1085, 1205, 1300, 1550, 1612, 1687, 1820, 2015, 2170, 2275, 2410, 2821, 3100, 3133, 3374, 4030, 4340, 4550, 4820, 5425, 5642, 6025, 6266, 6748, 7471, 8060, 8435, 9100, 10075, 10850, 11284, 12050, 12532, 14105, 14942, 15665, 16870, 20150, 21700, 21931, 24100, 28210, 29884, 31330, 33740, 37355, 40300, 42175, 43862, 52297, 56420, 62660, 70525, 74710, 78325, 84350, 87724, 97123, 104594, 109655, 141050, 149420, 156650, 168700, 186775, 194246, 209188, 219310, 261485, 282100, 313300, 373550, 388492, 438620, 485615, 522970, 548275, 679861, 747100, 971230, 1045940, 1096550, 1307425, 1359722, 1942460, 2193100, 2428075, 2614850, 2719444, 3399305, 4856150, 5229700, 6798610, 9712300, 13597220, 16996525, 33993050, 67986100]

約数ペア:

[(1, 67986100), (2, 33993050), (4, 16996525), (5, 13597220), (7, 9712300), (10, 6798610), (13, 5229700), (14, 4856150), (20, 3399305), (25, 2719444), (26, 2614850), (28, 2428075), (31, 2193100), (35, 1942460), (50, 1359722), (52, 1307425), (62, 1096550), (65, 1045940), (70, 971230), (91, 747100), (100, 679861), (124, 548275), (130, 522970), (140, 485615), (155, 438620), (175, 388492), (182, 373550), (217, 313300), (241, 282100), (260, 261485), (310, 219310), (325, 209188), (350, 194246), (364, 186775), (403, 168700), (434, 156650), (455, 149420), (482, 141050), (620, 109655), (650, 104594), (700, 97123), (775, 87724), (806, 84350), (868, 78325), (910, 74710), (964, 70525), (1085, 62660), (1205, 56420), (1300, 52297), (1550, 43862), (1612, 42175), (1687, 40300), (1820, 37355), (2015, 33740), (2170, 31330), (2275, 29884), (2410, 28210), (2821, 24100), (3100, 21931), (3133, 21700), (3374, 20150), (4030, 16870), (4340, 15665), (4550, 14942), (4820, 14105), (5425, 12532), (5642, 12050), (6025, 11284), (6266, 10850), (6748, 10075), (7471, 9100), (8060, 8435)]