83216970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1537

約数の個数: 80

約数和(自身を含む): 227069568

約数和(自身を除く): 143852598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1447, 1917, 2130, 2894, 3195, 3834, 4341, 5751, 6390, 7235, 8682, 9585, 11502, 13023, 14470, 19170, 21705, 26046, 28755, 39069, 43410, 57510, 65115, 78138, 102737, 117207, 130230, 195345, 205474, 234414, 308211, 390690, 513685, 586035, 616422, 924633, 1027370, 1172070, 1541055, 1849266, 2773899, 3082110, 4623165, 5547798, 8321697, 9246330, 13869495, 16643394, 27738990, 41608485, 83216970]

約数ペア:

[(1, 83216970), (2, 41608485), (3, 27738990), (5, 16643394), (6, 13869495), (9, 9246330), (10, 8321697), (15, 5547798), (18, 4623165), (27, 3082110), (30, 2773899), (45, 1849266), (54, 1541055), (71, 1172070), (81, 1027370), (90, 924633), (135, 616422), (142, 586035), (162, 513685), (213, 390690), (270, 308211), (355, 234414), (405, 205474), (426, 195345), (639, 130230), (710, 117207), (810, 102737), (1065, 78138), (1278, 65115), (1447, 57510), (1917, 43410), (2130, 39069), (2894, 28755), (3195, 26046), (3834, 21705), (4341, 19170), (5751, 14470), (6390, 13023), (7235, 11502), (8682, 9585)]