163936850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 395808000

約数和(自身を除く): 231871150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 79, 98, 110, 121, 154, 158, 175, 242, 245, 275, 343, 350, 385, 395, 490, 539, 550, 553, 605, 686, 770, 790, 847, 869, 1078, 1106, 1210, 1225, 1694, 1715, 1738, 1925, 1975, 2450, 2695, 2765, 3025, 3430, 3773, 3850, 3871, 3950, 4235, 4345, 5390, 5530, 5929, 6050, 6083, 7546, 7742, 8470, 8575, 8690, 9559, 11858, 12166, 13475, 13825, 17150, 18865, 19118, 19355, 21175, 21725, 26950, 27097, 27650, 29645, 30415, 37730, 38710, 41503, 42350, 42581, 43450, 47795, 54194, 59290, 60830, 66913, 83006, 85162, 94325, 95590, 96775, 133826, 135485, 148225, 152075, 188650, 193550, 207515, 212905, 238975, 270970, 296450, 298067, 304150, 334565, 415030, 425810, 468391, 477950, 596134, 669130, 677425, 936782, 1037575, 1064525, 1354850, 1490335, 1672825, 2075150, 2129050, 2341955, 2980670, 3278737, 3345650, 4683910, 6557474, 7451675, 11709775, 14903350, 16393685, 23419550, 32787370, 81968425, 163936850]

約数ペア:

[(1, 163936850), (2, 81968425), (5, 32787370), (7, 23419550), (10, 16393685), (11, 14903350), (14, 11709775), (22, 7451675), (25, 6557474), (35, 4683910), (49, 3345650), (50, 3278737), (55, 2980670), (70, 2341955), (77, 2129050), (79, 2075150), (98, 1672825), (110, 1490335), (121, 1354850), (154, 1064525), (158, 1037575), (175, 936782), (242, 677425), (245, 669130), (275, 596134), (343, 477950), (350, 468391), (385, 425810), (395, 415030), (490, 334565), (539, 304150), (550, 298067), (553, 296450), (605, 270970), (686, 238975), (770, 212905), (790, 207515), (847, 193550), (869, 188650), (1078, 152075), (1106, 148225), (1210, 135485), (1225, 133826), (1694, 96775), (1715, 95590), (1738, 94325), (1925, 85162), (1975, 83006), (2450, 66913), (2695, 60830), (2765, 59290), (3025, 54194), (3430, 47795), (3773, 43450), (3850, 42581), (3871, 42350), (3950, 41503), (4235, 38710), (4345, 37730), (5390, 30415), (5530, 29645), (5929, 27650), (6050, 27097), (6083, 26950), (7546, 21725), (7742, 21175), (8470, 19355), (8575, 19118), (8690, 18865), (9559, 17150), (11858, 13825), (12166, 13475)]