89399170900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{143567}}^1$

素因数の和:144073

約数の個数: 72

約数和(自身を含む): 209356600320

約数和(自身を除く): 119957429420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 479, 650, 958, 1300, 1916, 2395, 4790, 6227, 9580, 11975, 12454, 23950, 24908, 31135, 47900, 62270, 124540, 143567, 155675, 287134, 311350, 574268, 622700, 717835, 1435670, 1866371, 2871340, 3589175, 3732742, 7178350, 7465484, 9331855, 14356700, 18663710, 37327420, 46659275, 68768593, 93318550, 137537186, 186637100, 275074372, 343842965, 687685930, 893991709, 1375371860, 1719214825, 1787983418, 3438429650, 3575966836, 4469958545, 6876859300, 8939917090, 17879834180, 22349792725, 44699585450, 89399170900]

約数ペア:

[(1, 89399170900), (2, 44699585450), (4, 22349792725), (5, 17879834180), (10, 8939917090), (13, 6876859300), (20, 4469958545), (25, 3575966836), (26, 3438429650), (50, 1787983418), (52, 1719214825), (65, 1375371860), (100, 893991709), (130, 687685930), (260, 343842965), (325, 275074372), (479, 186637100), (650, 137537186), (958, 93318550), (1300, 68768593), (1916, 46659275), (2395, 37327420), (4790, 18663710), (6227, 14356700), (9580, 9331855), (11975, 7465484), (12454, 7178350), (23950, 3732742), (24908, 3589175), (31135, 2871340), (47900, 1866371), (62270, 1435670), (124540, 717835), (143567, 622700), (155675, 574268), (287134, 311350)]