68371290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 160

約数和(自身を含む): 203930496

約数和(自身を除く): 135559206

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 81, 86, 90, 117, 129, 130, 135, 151, 162, 195, 215, 234, 258, 270, 302, 351, 387, 390, 405, 430, 453, 559, 585, 645, 702, 755, 774, 810, 906, 1053, 1118, 1161, 1170, 1290, 1359, 1510, 1677, 1755, 1935, 1963, 2106, 2265, 2322, 2718, 2795, 3354, 3483, 3510, 3870, 3926, 4077, 4530, 5031, 5265, 5590, 5805, 5889, 6493, 6795, 6966, 8154, 8385, 9815, 10062, 10530, 11610, 11778, 12231, 12986, 13590, 15093, 16770, 17415, 17667, 19479, 19630, 20385, 24462, 25155, 29445, 30186, 32465, 34830, 35334, 38958, 40770, 45279, 50310, 53001, 58437, 58890, 61155, 64930, 75465, 84409, 88335, 90558, 97395, 106002, 116874, 122310, 150930, 159003, 168818, 175311, 176670, 194790, 226395, 253227, 265005, 292185, 318006, 350622, 422045, 452790, 506454, 525933, 530010, 584370, 759681, 795015, 844090, 876555, 1051866, 1266135, 1519362, 1590030, 1753110, 2279043, 2532270, 2629665, 3798405, 4558086, 5259330, 6837129, 7596810, 11395215, 13674258, 22790430, 34185645, 68371290]

約数ペア:

[(1, 68371290), (2, 34185645), (3, 22790430), (5, 13674258), (6, 11395215), (9, 7596810), (10, 6837129), (13, 5259330), (15, 4558086), (18, 3798405), (26, 2629665), (27, 2532270), (30, 2279043), (39, 1753110), (43, 1590030), (45, 1519362), (54, 1266135), (65, 1051866), (78, 876555), (81, 844090), (86, 795015), (90, 759681), (117, 584370), (129, 530010), (130, 525933), (135, 506454), (151, 452790), (162, 422045), (195, 350622), (215, 318006), (234, 292185), (258, 265005), (270, 253227), (302, 226395), (351, 194790), (387, 176670), (390, 175311), (405, 168818), (430, 159003), (453, 150930), (559, 122310), (585, 116874), (645, 106002), (702, 97395), (755, 90558), (774, 88335), (810, 84409), (906, 75465), (1053, 64930), (1118, 61155), (1161, 58890), (1170, 58437), (1290, 53001), (1359, 50310), (1510, 45279), (1677, 40770), (1755, 38958), (1935, 35334), (1963, 34830), (2106, 32465), (2265, 30186), (2322, 29445), (2718, 25155), (2795, 24462), (3354, 20385), (3483, 19630), (3510, 19479), (3870, 17667), (3926, 17415), (4077, 16770), (4530, 15093), (5031, 13590), (5265, 12986), (5590, 12231), (5805, 11778), (5889, 11610), (6493, 10530), (6795, 10062), (6966, 9815), (8154, 8385)]