29900050700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433963}}^1$

素因数の和:434043

約数の個数: 72

約数和(自身を含む): 71192662128

約数和(自身を除く): 41292611428

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 13780, 17225, 34450, 68900, 433963, 867926, 1735852, 2169815, 4339630, 5641519, 8679260, 10849075, 11283038, 21698150, 22566076, 23000039, 28207595, 43396300, 46000078, 56415190, 92000156, 112830380, 115000195, 141037975, 230000390, 282075950, 299000507, 460000780, 564151900, 575000975, 598001014, 1150001950, 1196002028, 1495002535, 2300003900, 2990005070, 5980010140, 7475012675, 14950025350, 29900050700]

約数ペア:

[(1, 29900050700), (2, 14950025350), (4, 7475012675), (5, 5980010140), (10, 2990005070), (13, 2300003900), (20, 1495002535), (25, 1196002028), (26, 1150001950), (50, 598001014), (52, 575000975), (53, 564151900), (65, 460000780), (100, 299000507), (106, 282075950), (130, 230000390), (212, 141037975), (260, 115000195), (265, 112830380), (325, 92000156), (530, 56415190), (650, 46000078), (689, 43396300), (1060, 28207595), (1300, 23000039), (1325, 22566076), (1378, 21698150), (2650, 11283038), (2756, 10849075), (3445, 8679260), (5300, 5641519), (6890, 4339630), (13780, 2169815), (17225, 1735852), (34450, 867926), (68900, 433963)]