51731404920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409397}}^1$

素因数の和:409436

約数の個数: 192

約数和(自身を含む): 187766298720

約数和(自身を除く): 136034893800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3510, 4212, 4680, 4860, 5265, 6318, 7020, 8424, 9720, 10530, 12636, 14040, 15795, 21060, 25272, 31590, 42120, 63180, 126360, 409397, 818794, 1228191, 1637588, 2046985, 2456382, 3275176, 3684573, 4093970, 4912764, 5322161, 6140955, 7369146, 8187940, 9825528, 10644322, 11053719, 12281910, 14738292, 15966483, 16375880, 18422865, 21288644, 22107438, 24563820, 26610805, 29476584, 31932966, 33161157, 36845730, 42577288, 44214876, 47899449, 49127640, 53221610, 55268595, 63865932, 66322314, 73691460, 79832415, 88429752, 95798898, 99483471, 106443220, 110537190, 127731864, 132644628, 143698347, 147382920, 159664830, 165805785, 191597796, 198966942, 212886440, 221074380, 239497245, 265289256, 287396694, 319329660, 331611570, 383195592, 397933884, 431095041, 442148760, 478994490, 497417355, 574793388, 638659320, 663223140, 718491735, 795867768, 862190082, 957988980, 994834710, 1149586776, 1293285123, 1326446280, 1436983470, 1724380164, 1915977960, 1989669420, 2155475205, 2586570246, 2873966940, 3448760328, 3979338840, 4310950410, 5173140492, 5747933880, 6466425615, 8621900820, 10346280984, 12932851230, 17243801640, 25865702460, 51731404920]

約数ペア:

[(1, 51731404920), (2, 25865702460), (3, 17243801640), (4, 12932851230), (5, 10346280984), (6, 8621900820), (8, 6466425615), (9, 5747933880), (10, 5173140492), (12, 4310950410), (13, 3979338840), (15, 3448760328), (18, 2873966940), (20, 2586570246), (24, 2155475205), (26, 1989669420), (27, 1915977960), (30, 1724380164), (36, 1436983470), (39, 1326446280), (40, 1293285123), (45, 1149586776), (52, 994834710), (54, 957988980), (60, 862190082), (65, 795867768), (72, 718491735), (78, 663223140), (81, 638659320), (90, 574793388), (104, 497417355), (108, 478994490), (117, 442148760), (120, 431095041), (130, 397933884), (135, 383195592), (156, 331611570), (162, 319329660), (180, 287396694), (195, 265289256), (216, 239497245), (234, 221074380), (243, 212886440), (260, 198966942), (270, 191597796), (312, 165805785), (324, 159664830), (351, 147382920), (360, 143698347), (390, 132644628), (405, 127731864), (468, 110537190), (486, 106443220), (520, 99483471), (540, 95798898), (585, 88429752), (648, 79832415), (702, 73691460), (780, 66322314), (810, 63865932), (936, 55268595), (972, 53221610), (1053, 49127640), (1080, 47899449), (1170, 44214876), (1215, 42577288), (1404, 36845730), (1560, 33161157), (1620, 31932966), (1755, 29476584), (1944, 26610805), (2106, 24563820), (2340, 22107438), (2430, 21288644), (2808, 18422865), (3159, 16375880), (3240, 15966483), (3510, 14738292), (4212, 12281910), (4680, 11053719), (4860, 10644322), (5265, 9825528), (6318, 8187940), (7020, 7369146), (8424, 6140955), (9720, 5322161), (10530, 4912764), (12636, 4093970), (14040, 3684573), (15795, 3275176), (21060, 2456382), (25272, 2046985), (31590, 1637588), (42120, 1228191), (63180, 818794), (126360, 409397)]