129123540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7918

約数の個数: 144

約数和(自身を含む): 482122368

約数和(自身を除く): 352998828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7883, 8190, 15766, 16380, 23649, 31532, 39415, 47298, 55181, 70947, 78830, 94596, 102479, 110362, 118245, 141894, 157660, 165543, 204958, 220724, 236490, 275905, 283788, 307437, 331086, 354735, 409916, 472980, 496629, 512395, 551810, 614874, 662172, 709470, 717353, 827715, 922311, 993258, 1024790, 1103620, 1229748, 1418940, 1434706, 1537185, 1655430, 1844622, 1986516, 2049580, 2152059, 2483145, 2869412, 3074370, 3310860, 3586765, 3689244, 4304118, 4611555, 4966290, 6148740, 6456177, 7173530, 8608236, 9223110, 9932580, 10760295, 12912354, 14347060, 18446220, 21520590, 25824708, 32280885, 43041180, 64561770, 129123540]

約数ペア:

[(1, 129123540), (2, 64561770), (3, 43041180), (4, 32280885), (5, 25824708), (6, 21520590), (7, 18446220), (9, 14347060), (10, 12912354), (12, 10760295), (13, 9932580), (14, 9223110), (15, 8608236), (18, 7173530), (20, 6456177), (21, 6148740), (26, 4966290), (28, 4611555), (30, 4304118), (35, 3689244), (36, 3586765), (39, 3310860), (42, 3074370), (45, 2869412), (52, 2483145), (60, 2152059), (63, 2049580), (65, 1986516), (70, 1844622), (78, 1655430), (84, 1537185), (90, 1434706), (91, 1418940), (105, 1229748), (117, 1103620), (126, 1024790), (130, 993258), (140, 922311), (156, 827715), (180, 717353), (182, 709470), (195, 662172), (210, 614874), (234, 551810), (252, 512395), (260, 496629), (273, 472980), (315, 409916), (364, 354735), (390, 331086), (420, 307437), (455, 283788), (468, 275905), (546, 236490), (585, 220724), (630, 204958), (780, 165543), (819, 157660), (910, 141894), (1092, 118245), (1170, 110362), (1260, 102479), (1365, 94596), (1638, 78830), (1820, 70947), (2340, 55181), (2730, 47298), (3276, 39415), (4095, 31532), (5460, 23649), (7883, 16380), (8190, 15766)]