87418250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 176432256

約数和(自身を除く): 89014006

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 125, 134, 170, 250, 307, 335, 425, 614, 670, 850, 1139, 1535, 1675, 2125, 2278, 3070, 3350, 4250, 5219, 5695, 7675, 8375, 10438, 11390, 15350, 16750, 20569, 26095, 28475, 38375, 41138, 52190, 56950, 76750, 102845, 130475, 142375, 205690, 260950, 284750, 349673, 514225, 652375, 699346, 1028450, 1304750, 1748365, 2571125, 3496730, 5142250, 8741825, 17483650, 43709125, 87418250]

約数ペア:

[(1, 87418250), (2, 43709125), (5, 17483650), (10, 8741825), (17, 5142250), (25, 3496730), (34, 2571125), (50, 1748365), (67, 1304750), (85, 1028450), (125, 699346), (134, 652375), (170, 514225), (250, 349673), (307, 284750), (335, 260950), (425, 205690), (614, 142375), (670, 130475), (850, 102845), (1139, 76750), (1535, 56950), (1675, 52190), (2125, 41138), (2278, 38375), (3070, 28475), (3350, 26095), (4250, 20569), (5219, 16750), (5695, 15350), (7675, 11390), (8375, 10438)]