72495950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 139946400

約数和(自身を除く): 67450450

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 149, 185, 263, 298, 370, 526, 745, 925, 1315, 1490, 1850, 2630, 3725, 5513, 6575, 7450, 9731, 11026, 13150, 19462, 27565, 39187, 48655, 55130, 78374, 97310, 137825, 195935, 243275, 275650, 391870, 486550, 979675, 1449919, 1959350, 2899838, 7249595, 14499190, 36247975, 72495950]

約数ペア:

[(1, 72495950), (2, 36247975), (5, 14499190), (10, 7249595), (25, 2899838), (37, 1959350), (50, 1449919), (74, 979675), (149, 486550), (185, 391870), (263, 275650), (298, 243275), (370, 195935), (526, 137825), (745, 97310), (925, 78374), (1315, 55130), (1490, 48655), (1850, 39187), (2630, 27565), (3725, 19462), (5513, 13150), (6575, 11026), (7450, 9731)]