81578250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 96

約数和(自身を含む): 237641040

約数和(自身を除く): 156062790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 650, 750, 975, 1125, 1170, 1625, 1950, 2250, 2789, 2925, 3250, 4875, 5578, 5850, 8367, 9750, 13945, 14625, 16734, 25101, 27890, 29250, 36257, 41835, 50202, 69725, 72514, 83670, 108771, 125505, 139450, 181285, 209175, 217542, 251010, 326313, 348625, 362570, 418350, 543855, 627525, 652626, 697250, 906425, 1045875, 1087710, 1255050, 1631565, 1812850, 2091750, 2719275, 3137625, 3263130, 4532125, 5438550, 6275250, 8157825, 9064250, 13596375, 16315650, 27192750, 40789125, 81578250]

約数ペア:

[(1, 81578250), (2, 40789125), (3, 27192750), (5, 16315650), (6, 13596375), (9, 9064250), (10, 8157825), (13, 6275250), (15, 5438550), (18, 4532125), (25, 3263130), (26, 3137625), (30, 2719275), (39, 2091750), (45, 1812850), (50, 1631565), (65, 1255050), (75, 1087710), (78, 1045875), (90, 906425), (117, 697250), (125, 652626), (130, 627525), (150, 543855), (195, 418350), (225, 362570), (234, 348625), (250, 326313), (325, 251010), (375, 217542), (390, 209175), (450, 181285), (585, 139450), (650, 125505), (750, 108771), (975, 83670), (1125, 72514), (1170, 69725), (1625, 50202), (1950, 41835), (2250, 36257), (2789, 29250), (2925, 27890), (3250, 25101), (4875, 16734), (5578, 14625), (5850, 13945), (8367, 9750)]