71747000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5553

約数の個数: 64

約数和(自身を含む): 180835200

約数和(自身を除く): 109088200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 5519, 6500, 11038, 13000, 22076, 27595, 44152, 55190, 71747, 110380, 137975, 143494, 220760, 275950, 286988, 358735, 551900, 573976, 689875, 717470, 1103800, 1379750, 1434940, 1793675, 2759500, 2869880, 3587350, 5519000, 7174700, 8968375, 14349400, 17936750, 35873500, 71747000]

約数ペア:

[(1, 71747000), (2, 35873500), (4, 17936750), (5, 14349400), (8, 8968375), (10, 7174700), (13, 5519000), (20, 3587350), (25, 2869880), (26, 2759500), (40, 1793675), (50, 1434940), (52, 1379750), (65, 1103800), (100, 717470), (104, 689875), (125, 573976), (130, 551900), (200, 358735), (250, 286988), (260, 275950), (325, 220760), (500, 143494), (520, 137975), (650, 110380), (1000, 71747), (1300, 55190), (1625, 44152), (2600, 27595), (3250, 22076), (5519, 13000), (6500, 11038)]