99681052040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{3407}}^1$

素因数の和:3855

約数の個数: 128

約数和(自身を含む): 238726310400

約数和(自身を除く): 139045258360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 281, 380, 548, 562, 685, 760, 1096, 1124, 1370, 1405, 2248, 2603, 2740, 2810, 3407, 5206, 5339, 5480, 5620, 6814, 10412, 10678, 11240, 13015, 13628, 17035, 20824, 21356, 26030, 26695, 27256, 34070, 38497, 42712, 52060, 53390, 64733, 68140, 76994, 104120, 106780, 129466, 136280, 153988, 192485, 213560, 258932, 307976, 323665, 384970, 466759, 517864, 647330, 731443, 769940, 933518, 957367, 1294660, 1462886, 1539880, 1867036, 1914734, 2333795, 2589320, 2925772, 3657215, 3734072, 3829468, 4667590, 4786835, 5851544, 7314430, 7658936, 8868421, 9335180, 9573670, 14628860, 17736842, 18189973, 18670360, 19147340, 29257720, 35473684, 36379946, 38294680, 44342105, 70947368, 72759892, 88684210, 90949865, 131159279, 145519784, 177368420, 181899730, 262318558, 354736840, 363799460, 524637116, 655796395, 727598920, 1049274232, 1311592790, 2492026301, 2623185580, 4984052602, 5246371160, 9968105204, 12460131505, 19936210408, 24920263010, 49840526020, 99681052040]

約数ペア:

[(1, 99681052040), (2, 49840526020), (4, 24920263010), (5, 19936210408), (8, 12460131505), (10, 9968105204), (19, 5246371160), (20, 4984052602), (38, 2623185580), (40, 2492026301), (76, 1311592790), (95, 1049274232), (137, 727598920), (152, 655796395), (190, 524637116), (274, 363799460), (281, 354736840), (380, 262318558), (548, 181899730), (562, 177368420), (685, 145519784), (760, 131159279), (1096, 90949865), (1124, 88684210), (1370, 72759892), (1405, 70947368), (2248, 44342105), (2603, 38294680), (2740, 36379946), (2810, 35473684), (3407, 29257720), (5206, 19147340), (5339, 18670360), (5480, 18189973), (5620, 17736842), (6814, 14628860), (10412, 9573670), (10678, 9335180), (11240, 8868421), (13015, 7658936), (13628, 7314430), (17035, 5851544), (20824, 4786835), (21356, 4667590), (26030, 3829468), (26695, 3734072), (27256, 3657215), (34070, 2925772), (38497, 2589320), (42712, 2333795), (52060, 1914734), (53390, 1867036), (64733, 1539880), (68140, 1462886), (76994, 1294660), (104120, 957367), (106780, 933518), (129466, 769940), (136280, 731443), (153988, 647330), (192485, 517864), (213560, 466759), (258932, 384970), (307976, 323665)]