105281820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83557}}^1$

素因数の和:83579

約数の個数: 72

約数和(自身を含む): 364981344

約数和(自身を除く): 259699524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 83557, 167114, 250671, 334228, 417785, 501342, 584899, 752013, 835570, 1002684, 1169798, 1253355, 1504026, 1671140, 1754697, 2339596, 2506710, 2924495, 3008052, 3509394, 3760065, 5013420, 5264091, 5848990, 7018788, 7520130, 8773485, 10528182, 11697980, 15040260, 17546970, 21056364, 26320455, 35093940, 52640910, 105281820]

約数ペア:

[(1, 105281820), (2, 52640910), (3, 35093940), (4, 26320455), (5, 21056364), (6, 17546970), (7, 15040260), (9, 11697980), (10, 10528182), (12, 8773485), (14, 7520130), (15, 7018788), (18, 5848990), (20, 5264091), (21, 5013420), (28, 3760065), (30, 3509394), (35, 3008052), (36, 2924495), (42, 2506710), (45, 2339596), (60, 1754697), (63, 1671140), (70, 1504026), (84, 1253355), (90, 1169798), (105, 1002684), (126, 835570), (140, 752013), (180, 584899), (210, 501342), (252, 417785), (315, 334228), (420, 250671), (630, 167114), (1260, 83557)]