68689180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 193536000

約数和(自身を除く): 124846820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 31, 34, 35, 38, 49, 62, 68, 70, 76, 85, 95, 98, 119, 124, 133, 140, 155, 170, 190, 196, 217, 238, 245, 266, 310, 323, 340, 343, 380, 434, 476, 490, 527, 532, 589, 595, 620, 646, 665, 686, 833, 868, 931, 980, 1054, 1085, 1178, 1190, 1292, 1330, 1372, 1519, 1615, 1666, 1715, 1862, 2108, 2170, 2261, 2356, 2380, 2635, 2660, 2945, 3038, 3230, 3332, 3430, 3689, 3724, 4123, 4165, 4340, 4522, 4655, 5270, 5831, 5890, 6076, 6460, 6517, 6860, 7378, 7595, 8246, 8330, 9044, 9310, 10013, 10540, 10633, 11305, 11662, 11780, 13034, 14756, 15190, 15827, 16492, 16660, 18445, 18620, 20026, 20615, 21266, 22610, 23324, 25823, 26068, 28861, 29155, 30380, 31654, 32585, 36890, 40052, 41230, 42532, 45220, 50065, 51646, 53165, 57722, 58310, 63308, 65170, 70091, 73780, 79135, 82460, 100130, 103292, 106330, 110789, 115444, 116620, 129115, 130340, 140182, 144305, 158270, 180761, 200260, 202027, 212660, 221578, 258230, 280364, 288610, 316540, 350455, 361522, 404054, 443156, 490637, 516460, 553945, 577220, 700910, 723044, 808108, 903805, 981274, 1010135, 1107890, 1401820, 1807610, 1962548, 2020270, 2215780, 2453185, 3434459, 3615220, 4040540, 4906370, 6868918, 9812740, 13737836, 17172295, 34344590, 68689180]

約数ペア:

[(1, 68689180), (2, 34344590), (4, 17172295), (5, 13737836), (7, 9812740), (10, 6868918), (14, 4906370), (17, 4040540), (19, 3615220), (20, 3434459), (28, 2453185), (31, 2215780), (34, 2020270), (35, 1962548), (38, 1807610), (49, 1401820), (62, 1107890), (68, 1010135), (70, 981274), (76, 903805), (85, 808108), (95, 723044), (98, 700910), (119, 577220), (124, 553945), (133, 516460), (140, 490637), (155, 443156), (170, 404054), (190, 361522), (196, 350455), (217, 316540), (238, 288610), (245, 280364), (266, 258230), (310, 221578), (323, 212660), (340, 202027), (343, 200260), (380, 180761), (434, 158270), (476, 144305), (490, 140182), (527, 130340), (532, 129115), (589, 116620), (595, 115444), (620, 110789), (646, 106330), (665, 103292), (686, 100130), (833, 82460), (868, 79135), (931, 73780), (980, 70091), (1054, 65170), (1085, 63308), (1178, 58310), (1190, 57722), (1292, 53165), (1330, 51646), (1372, 50065), (1519, 45220), (1615, 42532), (1666, 41230), (1715, 40052), (1862, 36890), (2108, 32585), (2170, 31654), (2261, 30380), (2356, 29155), (2380, 28861), (2635, 26068), (2660, 25823), (2945, 23324), (3038, 22610), (3230, 21266), (3332, 20615), (3430, 20026), (3689, 18620), (3724, 18445), (4123, 16660), (4165, 16492), (4340, 15827), (4522, 15190), (4655, 14756), (5270, 13034), (5831, 11780), (5890, 11662), (6076, 11305), (6460, 10633), (6517, 10540), (6860, 10013), (7378, 9310), (7595, 9044), (8246, 8330)]