77761420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 188225856

約数和(自身を除く): 110464436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 41, 44, 55, 74, 82, 110, 148, 164, 185, 205, 220, 233, 370, 407, 410, 451, 466, 740, 814, 820, 902, 932, 1165, 1517, 1628, 1804, 2035, 2255, 2330, 2563, 3034, 4070, 4510, 4660, 5126, 6068, 7585, 8140, 8621, 9020, 9553, 10252, 12815, 15170, 16687, 17242, 19106, 25630, 30340, 33374, 34484, 38212, 43105, 47765, 51260, 66748, 83435, 86210, 94831, 95530, 105083, 166870, 172420, 189662, 191060, 210166, 333740, 353461, 379324, 420332, 474155, 525415, 706922, 948310, 1050830, 1413844, 1767305, 1896620, 2101660, 3534610, 3888071, 7069220, 7776142, 15552284, 19440355, 38880710, 77761420]

約数ペア:

[(1, 77761420), (2, 38880710), (4, 19440355), (5, 15552284), (10, 7776142), (11, 7069220), (20, 3888071), (22, 3534610), (37, 2101660), (41, 1896620), (44, 1767305), (55, 1413844), (74, 1050830), (82, 948310), (110, 706922), (148, 525415), (164, 474155), (185, 420332), (205, 379324), (220, 353461), (233, 333740), (370, 210166), (407, 191060), (410, 189662), (451, 172420), (466, 166870), (740, 105083), (814, 95530), (820, 94831), (902, 86210), (932, 83435), (1165, 66748), (1517, 51260), (1628, 47765), (1804, 43105), (2035, 38212), (2255, 34484), (2330, 33374), (2563, 30340), (3034, 25630), (4070, 19106), (4510, 17242), (4660, 16687), (5126, 15170), (6068, 12815), (7585, 10252), (8140, 9553), (8621, 9020)]