50218740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 144

約数和(自身を含む): 179053056

約数和(自身を除く): 128834316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1951, 1980, 2145, 2340, 2574, 2860, 3902, 4290, 5148, 5853, 6435, 7804, 8580, 9755, 11706, 12870, 17559, 19510, 21461, 23412, 25363, 25740, 29265, 35118, 39020, 42922, 50726, 58530, 64383, 70236, 76089, 85844, 87795, 101452, 107305, 117060, 126815, 128766, 152178, 175590, 193149, 214610, 228267, 253630, 257532, 278993, 304356, 321915, 351180, 380445, 386298, 429220, 456534, 507260, 557986, 643830, 760890, 772596, 836979, 913068, 965745, 1115972, 1141335, 1287660, 1394965, 1521780, 1673958, 1931490, 2282670, 2510937, 2789930, 3347916, 3862980, 4184895, 4565340, 5021874, 5579860, 8369790, 10043748, 12554685, 16739580, 25109370, 50218740]

約数ペア:

[(1, 50218740), (2, 25109370), (3, 16739580), (4, 12554685), (5, 10043748), (6, 8369790), (9, 5579860), (10, 5021874), (11, 4565340), (12, 4184895), (13, 3862980), (15, 3347916), (18, 2789930), (20, 2510937), (22, 2282670), (26, 1931490), (30, 1673958), (33, 1521780), (36, 1394965), (39, 1287660), (44, 1141335), (45, 1115972), (52, 965745), (55, 913068), (60, 836979), (65, 772596), (66, 760890), (78, 643830), (90, 557986), (99, 507260), (110, 456534), (117, 429220), (130, 386298), (132, 380445), (143, 351180), (156, 321915), (165, 304356), (180, 278993), (195, 257532), (198, 253630), (220, 228267), (234, 214610), (260, 193149), (286, 175590), (330, 152178), (390, 128766), (396, 126815), (429, 117060), (468, 107305), (495, 101452), (572, 87795), (585, 85844), (660, 76089), (715, 70236), (780, 64383), (858, 58530), (990, 50726), (1170, 42922), (1287, 39020), (1430, 35118), (1716, 29265), (1951, 25740), (1980, 25363), (2145, 23412), (2340, 21461), (2574, 19510), (2860, 17559), (3902, 12870), (4290, 11706), (5148, 9755), (5853, 8580), (6435, 7804)]