98122000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 80

約数和(自身を含む): 240948864

約数和(自身を除く): 142826864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 400, 500, 568, 691, 710, 1000, 1136, 1382, 1420, 1775, 2000, 2764, 2840, 3455, 3550, 5528, 5680, 6910, 7100, 8875, 11056, 13820, 14200, 17275, 17750, 27640, 28400, 34550, 35500, 49061, 55280, 69100, 71000, 86375, 98122, 138200, 142000, 172750, 196244, 245305, 276400, 345500, 392488, 490610, 691000, 784976, 981220, 1226525, 1382000, 1962440, 2453050, 3924880, 4906100, 6132625, 9812200, 12265250, 19624400, 24530500, 49061000, 98122000]

約数ペア:

[(1, 98122000), (2, 49061000), (4, 24530500), (5, 19624400), (8, 12265250), (10, 9812200), (16, 6132625), (20, 4906100), (25, 3924880), (40, 2453050), (50, 1962440), (71, 1382000), (80, 1226525), (100, 981220), (125, 784976), (142, 691000), (200, 490610), (250, 392488), (284, 345500), (355, 276400), (400, 245305), (500, 196244), (568, 172750), (691, 142000), (710, 138200), (1000, 98122), (1136, 86375), (1382, 71000), (1420, 69100), (1775, 55280), (2000, 49061), (2764, 35500), (2840, 34550), (3455, 28400), (3550, 27640), (5528, 17750), (5680, 17275), (6910, 14200), (7100, 13820), (8875, 11056)]