7814220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 23804928

約数和(自身を除く): 15990708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 163, 170, 188, 204, 235, 255, 282, 326, 340, 470, 489, 510, 564, 652, 705, 799, 815, 940, 978, 1020, 1410, 1598, 1630, 1956, 2397, 2445, 2771, 2820, 3196, 3260, 3995, 4794, 4890, 5542, 7661, 7990, 8313, 9588, 9780, 11084, 11985, 13855, 15322, 15980, 16626, 22983, 23970, 27710, 30644, 33252, 38305, 41565, 45966, 47940, 55420, 76610, 83130, 91932, 114915, 130237, 153220, 166260, 229830, 260474, 390711, 459660, 520948, 651185, 781422, 1302370, 1562844, 1953555, 2604740, 3907110, 7814220]

約数ペア:

[(1, 7814220), (2, 3907110), (3, 2604740), (4, 1953555), (5, 1562844), (6, 1302370), (10, 781422), (12, 651185), (15, 520948), (17, 459660), (20, 390711), (30, 260474), (34, 229830), (47, 166260), (51, 153220), (60, 130237), (68, 114915), (85, 91932), (94, 83130), (102, 76610), (141, 55420), (163, 47940), (170, 45966), (188, 41565), (204, 38305), (235, 33252), (255, 30644), (282, 27710), (326, 23970), (340, 22983), (470, 16626), (489, 15980), (510, 15322), (564, 13855), (652, 11985), (705, 11084), (799, 9780), (815, 9588), (940, 8313), (978, 7990), (1020, 7661), (1410, 5542), (1598, 4890), (1630, 4794), (1956, 3995), (2397, 3260), (2445, 3196), (2771, 2820)]