127667540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 366799104

約数和(自身を除く): 239131564

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 911, 980, 1001, 1078, 1274, 1430, 1540, 1820, 1822, 2002, 2156, 2548, 2695, 2860, 3185, 3644, 4004, 4555, 5005, 5390, 6370, 6377, 7007, 9110, 10010, 10021, 10780, 11843, 12740, 12754, 14014, 18220, 20020, 20042, 23686, 25508, 28028, 31885, 35035, 40084, 44639, 47372, 50105, 59215, 63770, 70070, 70147, 82901, 89278, 100210, 118430, 127540, 130273, 140140, 140294, 165802, 178556, 200420, 223195, 236860, 260546, 280588, 331604, 350735, 414505, 446390, 491029, 521092, 580307, 651365, 701470, 829010, 892780, 911911, 982058, 1160614, 1302730, 1402940, 1658020, 1823822, 1964116, 2321228, 2455145, 2605460, 2901535, 3647644, 4559555, 4910290, 5803070, 6383377, 9119110, 9820580, 11606140, 12766754, 18238220, 25533508, 31916885, 63833770, 127667540]

約数ペア:

[(1, 127667540), (2, 63833770), (4, 31916885), (5, 25533508), (7, 18238220), (10, 12766754), (11, 11606140), (13, 9820580), (14, 9119110), (20, 6383377), (22, 5803070), (26, 4910290), (28, 4559555), (35, 3647644), (44, 2901535), (49, 2605460), (52, 2455145), (55, 2321228), (65, 1964116), (70, 1823822), (77, 1658020), (91, 1402940), (98, 1302730), (110, 1160614), (130, 982058), (140, 911911), (143, 892780), (154, 829010), (182, 701470), (196, 651365), (220, 580307), (245, 521092), (260, 491029), (286, 446390), (308, 414505), (364, 350735), (385, 331604), (455, 280588), (490, 260546), (539, 236860), (572, 223195), (637, 200420), (715, 178556), (770, 165802), (910, 140294), (911, 140140), (980, 130273), (1001, 127540), (1078, 118430), (1274, 100210), (1430, 89278), (1540, 82901), (1820, 70147), (1822, 70070), (2002, 63770), (2156, 59215), (2548, 50105), (2695, 47372), (2860, 44639), (3185, 40084), (3644, 35035), (4004, 31885), (4555, 28028), (5005, 25508), (5390, 23686), (6370, 20042), (6377, 20020), (7007, 18220), (9110, 14014), (10010, 12754), (10021, 12740), (10780, 11843)]