16178900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 38497536

約数和(自身を除く): 22318636

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 307, 310, 340, 425, 527, 614, 620, 775, 850, 1054, 1228, 1535, 1550, 1700, 2108, 2635, 3070, 3100, 5219, 5270, 6140, 7675, 9517, 10438, 10540, 13175, 15350, 19034, 20876, 26095, 26350, 30700, 38068, 47585, 52190, 52700, 95170, 104380, 130475, 161789, 190340, 237925, 260950, 323578, 475850, 521900, 647156, 808945, 951700, 1617890, 3235780, 4044725, 8089450, 16178900]

約数ペア:

[(1, 16178900), (2, 8089450), (4, 4044725), (5, 3235780), (10, 1617890), (17, 951700), (20, 808945), (25, 647156), (31, 521900), (34, 475850), (50, 323578), (62, 260950), (68, 237925), (85, 190340), (100, 161789), (124, 130475), (155, 104380), (170, 95170), (307, 52700), (310, 52190), (340, 47585), (425, 38068), (527, 30700), (614, 26350), (620, 26095), (775, 20876), (850, 19034), (1054, 15350), (1228, 13175), (1535, 10540), (1550, 10438), (1700, 9517), (2108, 7675), (2635, 6140), (3070, 5270), (3100, 5219)]