68102650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 170078400

約数和(自身を除く): 101975750

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 49, 50, 55, 70, 77, 95, 98, 110, 133, 154, 175, 190, 209, 245, 266, 275, 343, 350, 361, 385, 418, 475, 490, 539, 550, 665, 686, 722, 770, 931, 950, 1045, 1078, 1225, 1330, 1463, 1715, 1805, 1862, 1925, 2090, 2450, 2527, 2695, 2926, 3325, 3430, 3610, 3773, 3850, 3971, 4655, 5054, 5225, 5390, 6517, 6650, 7315, 7546, 7942, 8575, 9025, 9310, 10241, 10450, 12635, 13034, 13475, 14630, 17150, 17689, 18050, 18865, 19855, 20482, 23275, 25270, 26950, 27797, 32585, 35378, 36575, 37730, 39710, 46550, 51205, 55594, 63175, 65170, 71687, 73150, 88445, 94325, 99275, 102410, 123823, 126350, 138985, 143374, 162925, 176890, 188650, 194579, 198550, 247646, 256025, 277970, 325850, 358435, 389158, 442225, 512050, 619115, 694925, 716870, 884450, 972895, 1238230, 1362053, 1389850, 1792175, 1945790, 2724106, 3095575, 3584350, 4864475, 6191150, 6810265, 9728950, 13620530, 34051325, 68102650]

約数ペア:

[(1, 68102650), (2, 34051325), (5, 13620530), (7, 9728950), (10, 6810265), (11, 6191150), (14, 4864475), (19, 3584350), (22, 3095575), (25, 2724106), (35, 1945790), (38, 1792175), (49, 1389850), (50, 1362053), (55, 1238230), (70, 972895), (77, 884450), (95, 716870), (98, 694925), (110, 619115), (133, 512050), (154, 442225), (175, 389158), (190, 358435), (209, 325850), (245, 277970), (266, 256025), (275, 247646), (343, 198550), (350, 194579), (361, 188650), (385, 176890), (418, 162925), (475, 143374), (490, 138985), (539, 126350), (550, 123823), (665, 102410), (686, 99275), (722, 94325), (770, 88445), (931, 73150), (950, 71687), (1045, 65170), (1078, 63175), (1225, 55594), (1330, 51205), (1463, 46550), (1715, 39710), (1805, 37730), (1862, 36575), (1925, 35378), (2090, 32585), (2450, 27797), (2527, 26950), (2695, 25270), (2926, 23275), (3325, 20482), (3430, 19855), (3610, 18865), (3773, 18050), (3850, 17689), (3971, 17150), (4655, 14630), (5054, 13475), (5225, 13034), (5390, 12635), (6517, 10450), (6650, 10241), (7315, 9310), (7546, 9025), (7942, 8575)]