129628260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1370

約数の個数: 144

約数和(自身を含む): 428500800

約数和(自身を除く): 298872540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 1044, 1102, 1140, 1305, 1307, 1653, 1710, 1740, 2204, 2610, 2614, 2755, 3306, 3420, 3921, 4959, 5220, 5228, 5510, 6535, 6612, 7842, 8265, 9918, 11020, 11763, 13070, 15684, 16530, 19605, 19836, 23526, 24795, 24833, 26140, 33060, 37903, 39210, 47052, 49590, 49666, 58815, 74499, 75806, 78420, 99180, 99332, 113709, 117630, 124165, 148998, 151612, 189515, 223497, 227418, 235260, 248330, 297996, 341127, 372495, 379030, 446994, 454836, 496660, 568545, 682254, 720157, 744990, 758060, 893988, 1117485, 1137090, 1364508, 1440314, 1489980, 1705635, 2160471, 2234970, 2274180, 2880628, 3411270, 3600785, 4320942, 4469940, 6481413, 6822540, 7201570, 8641884, 10802355, 12962826, 14403140, 21604710, 25925652, 32407065, 43209420, 64814130, 129628260]

約数ペア:

[(1, 129628260), (2, 64814130), (3, 43209420), (4, 32407065), (5, 25925652), (6, 21604710), (9, 14403140), (10, 12962826), (12, 10802355), (15, 8641884), (18, 7201570), (19, 6822540), (20, 6481413), (29, 4469940), (30, 4320942), (36, 3600785), (38, 3411270), (45, 2880628), (57, 2274180), (58, 2234970), (60, 2160471), (76, 1705635), (87, 1489980), (90, 1440314), (95, 1364508), (114, 1137090), (116, 1117485), (145, 893988), (171, 758060), (174, 744990), (180, 720157), (190, 682254), (228, 568545), (261, 496660), (285, 454836), (290, 446994), (342, 379030), (348, 372495), (380, 341127), (435, 297996), (522, 248330), (551, 235260), (570, 227418), (580, 223497), (684, 189515), (855, 151612), (870, 148998), (1044, 124165), (1102, 117630), (1140, 113709), (1305, 99332), (1307, 99180), (1653, 78420), (1710, 75806), (1740, 74499), (2204, 58815), (2610, 49666), (2614, 49590), (2755, 47052), (3306, 39210), (3420, 37903), (3921, 33060), (4959, 26140), (5220, 24833), (5228, 24795), (5510, 23526), (6535, 19836), (6612, 19605), (7842, 16530), (8265, 15684), (9918, 13070), (11020, 11763)]