69347720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7019}}^1$

素因数の和:7062

約数の個数: 64

約数和(自身を含む): 176904000

約数和(自身を除く): 107556280

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7019, 9880, 14038, 28076, 35095, 56152, 70190, 91247, 133361, 140380, 182494, 266722, 280760, 364988, 456235, 533444, 666805, 729976, 912470, 1066888, 1333610, 1733693, 1824940, 2667220, 3467386, 3649880, 5334440, 6934772, 8668465, 13869544, 17336930, 34673860, 69347720]

約数ペア:

[(1, 69347720), (2, 34673860), (4, 17336930), (5, 13869544), (8, 8668465), (10, 6934772), (13, 5334440), (19, 3649880), (20, 3467386), (26, 2667220), (38, 1824940), (40, 1733693), (52, 1333610), (65, 1066888), (76, 912470), (95, 729976), (104, 666805), (130, 533444), (152, 456235), (190, 364988), (247, 280760), (260, 266722), (380, 182494), (494, 140380), (520, 133361), (760, 91247), (988, 70190), (1235, 56152), (1976, 35095), (2470, 28076), (4940, 14038), (7019, 9880)]