29178500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 69667416

約数和(自身を除く): 40488916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 125, 130, 134, 250, 260, 268, 325, 335, 500, 650, 670, 871, 1300, 1340, 1625, 1675, 1742, 3250, 3350, 3484, 4355, 4489, 6500, 6700, 8375, 8710, 8978, 16750, 17420, 17956, 21775, 22445, 33500, 43550, 44890, 58357, 87100, 89780, 108875, 112225, 116714, 217750, 224450, 233428, 291785, 435500, 448900, 561125, 583570, 1122250, 1167140, 1458925, 2244500, 2917850, 5835700, 7294625, 14589250, 29178500]

約数ペア:

[(1, 29178500), (2, 14589250), (4, 7294625), (5, 5835700), (10, 2917850), (13, 2244500), (20, 1458925), (25, 1167140), (26, 1122250), (50, 583570), (52, 561125), (65, 448900), (67, 435500), (100, 291785), (125, 233428), (130, 224450), (134, 217750), (250, 116714), (260, 112225), (268, 108875), (325, 89780), (335, 87100), (500, 58357), (650, 44890), (670, 43550), (871, 33500), (1300, 22445), (1340, 21775), (1625, 17956), (1675, 17420), (1742, 16750), (3250, 8978), (3350, 8710), (3484, 8375), (4355, 6700), (4489, 6500)]