81146610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 237105792

約数和(自身を除く): 155959182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 71, 81, 83, 85, 90, 102, 135, 142, 153, 162, 166, 170, 213, 249, 255, 270, 306, 355, 405, 415, 426, 459, 498, 510, 639, 710, 747, 765, 810, 830, 918, 1065, 1207, 1245, 1278, 1377, 1411, 1494, 1530, 1917, 2130, 2241, 2295, 2414, 2490, 2754, 2822, 3195, 3621, 3735, 3834, 4233, 4482, 4590, 5751, 5893, 6035, 6390, 6723, 6885, 7055, 7242, 7470, 8466, 9585, 10863, 11205, 11502, 11786, 12070, 12699, 13446, 13770, 14110, 17679, 18105, 19170, 21165, 21726, 22410, 25398, 28755, 29465, 32589, 33615, 35358, 36210, 38097, 42330, 53037, 54315, 57510, 58930, 63495, 65178, 67230, 76194, 88395, 97767, 100181, 106074, 108630, 114291, 126990, 159111, 162945, 176790, 190485, 195534, 200362, 228582, 265185, 300543, 318222, 325890, 380970, 477333, 488835, 500905, 530370, 571455, 601086, 795555, 901629, 954666, 977670, 1001810, 1142910, 1502715, 1591110, 1803258, 2386665, 2704887, 3005430, 4508145, 4773330, 5409774, 8114661, 9016290, 13524435, 16229322, 27048870, 40573305, 81146610]

約数ペア:

[(1, 81146610), (2, 40573305), (3, 27048870), (5, 16229322), (6, 13524435), (9, 9016290), (10, 8114661), (15, 5409774), (17, 4773330), (18, 4508145), (27, 3005430), (30, 2704887), (34, 2386665), (45, 1803258), (51, 1591110), (54, 1502715), (71, 1142910), (81, 1001810), (83, 977670), (85, 954666), (90, 901629), (102, 795555), (135, 601086), (142, 571455), (153, 530370), (162, 500905), (166, 488835), (170, 477333), (213, 380970), (249, 325890), (255, 318222), (270, 300543), (306, 265185), (355, 228582), (405, 200362), (415, 195534), (426, 190485), (459, 176790), (498, 162945), (510, 159111), (639, 126990), (710, 114291), (747, 108630), (765, 106074), (810, 100181), (830, 97767), (918, 88395), (1065, 76194), (1207, 67230), (1245, 65178), (1278, 63495), (1377, 58930), (1411, 57510), (1494, 54315), (1530, 53037), (1917, 42330), (2130, 38097), (2241, 36210), (2295, 35358), (2414, 33615), (2490, 32589), (2754, 29465), (2822, 28755), (3195, 25398), (3621, 22410), (3735, 21726), (3834, 21165), (4233, 19170), (4482, 18105), (4590, 17679), (5751, 14110), (5893, 13770), (6035, 13446), (6390, 12699), (6723, 12070), (6885, 11786), (7055, 11502), (7242, 11205), (7470, 10863), (8466, 9585)]