126801220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 343874160

約数和(自身を除く): 217072940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 182, 185, 196, 245, 259, 260, 269, 364, 370, 455, 481, 490, 518, 538, 637, 740, 910, 962, 980, 1036, 1076, 1274, 1295, 1345, 1813, 1820, 1883, 1924, 2405, 2548, 2590, 2690, 3185, 3367, 3497, 3626, 3766, 4810, 5180, 5380, 6370, 6734, 6994, 7252, 7532, 9065, 9415, 9620, 9953, 12740, 13181, 13468, 13988, 16835, 17485, 18130, 18830, 19906, 23569, 24479, 26362, 33670, 34970, 36260, 37660, 39812, 47138, 48958, 49765, 52724, 65905, 67340, 69671, 69940, 94276, 97916, 99530, 117845, 122395, 129389, 131810, 139342, 171353, 199060, 235690, 244790, 258778, 263620, 278684, 342706, 348355, 471380, 487697, 489580, 517556, 646945, 685412, 696710, 856765, 905723, 975394, 1293890, 1393420, 1713530, 1811446, 1950788, 2438485, 2587780, 3427060, 3622892, 4528615, 4876970, 6340061, 9057230, 9753940, 12680122, 18114460, 25360244, 31700305, 63400610, 126801220]

約数ペア:

[(1, 126801220), (2, 63400610), (4, 31700305), (5, 25360244), (7, 18114460), (10, 12680122), (13, 9753940), (14, 9057230), (20, 6340061), (26, 4876970), (28, 4528615), (35, 3622892), (37, 3427060), (49, 2587780), (52, 2438485), (65, 1950788), (70, 1811446), (74, 1713530), (91, 1393420), (98, 1293890), (130, 975394), (140, 905723), (148, 856765), (182, 696710), (185, 685412), (196, 646945), (245, 517556), (259, 489580), (260, 487697), (269, 471380), (364, 348355), (370, 342706), (455, 278684), (481, 263620), (490, 258778), (518, 244790), (538, 235690), (637, 199060), (740, 171353), (910, 139342), (962, 131810), (980, 129389), (1036, 122395), (1076, 117845), (1274, 99530), (1295, 97916), (1345, 94276), (1813, 69940), (1820, 69671), (1883, 67340), (1924, 65905), (2405, 52724), (2548, 49765), (2590, 48958), (2690, 47138), (3185, 39812), (3367, 37660), (3497, 36260), (3626, 34970), (3766, 33670), (4810, 26362), (5180, 24479), (5380, 23569), (6370, 19906), (6734, 18830), (6994, 18130), (7252, 17485), (7532, 16835), (9065, 13988), (9415, 13468), (9620, 13181), (9953, 12740)]