87157300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 202112064

約数和(自身を除く): 114954764

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 167, 170, 307, 334, 340, 425, 614, 668, 835, 850, 1228, 1535, 1670, 1700, 2839, 3070, 3340, 4175, 5219, 5678, 6140, 7675, 8350, 10438, 11356, 14195, 15350, 16700, 20876, 26095, 28390, 30700, 51269, 52190, 56780, 70975, 102538, 104380, 130475, 141950, 205076, 256345, 260950, 283900, 512690, 521900, 871573, 1025380, 1281725, 1743146, 2563450, 3486292, 4357865, 5126900, 8715730, 17431460, 21789325, 43578650, 87157300]

約数ペア:

[(1, 87157300), (2, 43578650), (4, 21789325), (5, 17431460), (10, 8715730), (17, 5126900), (20, 4357865), (25, 3486292), (34, 2563450), (50, 1743146), (68, 1281725), (85, 1025380), (100, 871573), (167, 521900), (170, 512690), (307, 283900), (334, 260950), (340, 256345), (425, 205076), (614, 141950), (668, 130475), (835, 104380), (850, 102538), (1228, 70975), (1535, 56780), (1670, 52190), (1700, 51269), (2839, 30700), (3070, 28390), (3340, 26095), (4175, 20876), (5219, 16700), (5678, 15350), (6140, 14195), (7675, 11356), (8350, 10438)]