85472570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 81089350

約数列:

[1, 2, 5, 10, 29, 53, 58, 67, 83, 106, 134, 145, 166, 265, 290, 335, 415, 530, 670, 830, 1537, 1943, 2407, 3074, 3551, 3886, 4399, 4814, 5561, 7102, 7685, 8798, 9715, 11122, 12035, 15370, 17755, 19430, 21995, 24070, 27805, 35510, 43990, 55610, 102979, 127571, 161269, 205958, 255142, 294733, 322538, 514895, 589466, 637855, 806345, 1029790, 1275710, 1473665, 1612690, 2947330, 8547257, 17094514, 42736285, 85472570]

約数ペア:

[(1, 85472570), (2, 42736285), (5, 17094514), (10, 8547257), (29, 2947330), (53, 1612690), (58, 1473665), (67, 1275710), (83, 1029790), (106, 806345), (134, 637855), (145, 589466), (166, 514895), (265, 322538), (290, 294733), (335, 255142), (415, 205958), (530, 161269), (670, 127571), (830, 102979), (1537, 55610), (1943, 43990), (2407, 35510), (3074, 27805), (3551, 24070), (3886, 21995), (4399, 19430), (4814, 17755), (5561, 15370), (7102, 12035), (7685, 11122), (8798, 9715)]