83855340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5897}}^1$

素因数の和:5991

約数の個数: 72

約数和(自身を含む): 257624640

約数和(自身を除く): 173769300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5897, 7110, 11794, 14220, 17691, 23588, 29485, 35382, 53073, 58970, 70764, 88455, 106146, 117940, 176910, 212292, 265365, 353820, 465863, 530730, 931726, 1061460, 1397589, 1863452, 2329315, 2795178, 4192767, 4658630, 5590356, 6987945, 8385534, 9317260, 13975890, 16771068, 20963835, 27951780, 41927670, 83855340]

約数ペア:

[(1, 83855340), (2, 41927670), (3, 27951780), (4, 20963835), (5, 16771068), (6, 13975890), (9, 9317260), (10, 8385534), (12, 6987945), (15, 5590356), (18, 4658630), (20, 4192767), (30, 2795178), (36, 2329315), (45, 1863452), (60, 1397589), (79, 1061460), (90, 931726), (158, 530730), (180, 465863), (237, 353820), (316, 265365), (395, 212292), (474, 176910), (711, 117940), (790, 106146), (948, 88455), (1185, 70764), (1422, 58970), (1580, 53073), (2370, 35382), (2844, 29485), (3555, 23588), (4740, 17691), (5897, 14220), (7110, 11794)]