165865889420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{774857}}^1$

素因数の和:775023

約数の個数: 96

約数和(自身を含む): 437391843840

約数和(自身を除く): 271525954420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 139, 140, 154, 220, 278, 308, 385, 556, 695, 770, 973, 1390, 1529, 1540, 1946, 2780, 3058, 3892, 4865, 6116, 7645, 9730, 10703, 15290, 19460, 21406, 30580, 42812, 53515, 107030, 214060, 774857, 1549714, 3099428, 3874285, 5423999, 7748570, 8523427, 10847998, 15497140, 17046854, 21695996, 27119995, 34093708, 42617135, 54239990, 59663989, 85234270, 107705123, 108479980, 119327978, 170468540, 215410246, 238655956, 298319945, 430820492, 538525615, 596639890, 753935861, 1077051230, 1184756353, 1193279780, 1507871722, 2154102460, 2369512706, 3015743444, 3769679305, 4739025412, 5923781765, 7539358610, 8293294471, 11847563530, 15078717220, 16586588942, 23695127060, 33173177884, 41466472355, 82932944710, 165865889420]

約数ペア:

[(1, 165865889420), (2, 82932944710), (4, 41466472355), (5, 33173177884), (7, 23695127060), (10, 16586588942), (11, 15078717220), (14, 11847563530), (20, 8293294471), (22, 7539358610), (28, 5923781765), (35, 4739025412), (44, 3769679305), (55, 3015743444), (70, 2369512706), (77, 2154102460), (110, 1507871722), (139, 1193279780), (140, 1184756353), (154, 1077051230), (220, 753935861), (278, 596639890), (308, 538525615), (385, 430820492), (556, 298319945), (695, 238655956), (770, 215410246), (973, 170468540), (1390, 119327978), (1529, 108479980), (1540, 107705123), (1946, 85234270), (2780, 59663989), (3058, 54239990), (3892, 42617135), (4865, 34093708), (6116, 27119995), (7645, 21695996), (9730, 17046854), (10703, 15497140), (15290, 10847998), (19460, 8523427), (21406, 7748570), (30580, 5423999), (42812, 3874285), (53515, 3099428), (107030, 1549714), (214060, 774857)]