61204920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1487}}^1$

素因数の和:1522

約数の個数: 128

約数和(自身を含む): 214272000

約数和(自身を除く): 153067080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1487, 1715, 1960, 2058, 2744, 2940, 2974, 3430, 4116, 4461, 5145, 5880, 5948, 6860, 7435, 8232, 8922, 10290, 10409, 11896, 13720, 14870, 17844, 20580, 20818, 22305, 29740, 31227, 35688, 41160, 41636, 44610, 52045, 59480, 62454, 72863, 83272, 89220, 104090, 124908, 145726, 156135, 178440, 208180, 218589, 249816, 291452, 312270, 364315, 416360, 437178, 510041, 582904, 624540, 728630, 874356, 1020082, 1092945, 1249080, 1457260, 1530123, 1748712, 2040164, 2185890, 2550205, 2914520, 3060246, 4080328, 4371780, 5100410, 6120492, 7650615, 8743560, 10200820, 12240984, 15301230, 20401640, 30602460, 61204920]

約数ペア:

[(1, 61204920), (2, 30602460), (3, 20401640), (4, 15301230), (5, 12240984), (6, 10200820), (7, 8743560), (8, 7650615), (10, 6120492), (12, 5100410), (14, 4371780), (15, 4080328), (20, 3060246), (21, 2914520), (24, 2550205), (28, 2185890), (30, 2040164), (35, 1748712), (40, 1530123), (42, 1457260), (49, 1249080), (56, 1092945), (60, 1020082), (70, 874356), (84, 728630), (98, 624540), (105, 582904), (120, 510041), (140, 437178), (147, 416360), (168, 364315), (196, 312270), (210, 291452), (245, 249816), (280, 218589), (294, 208180), (343, 178440), (392, 156135), (420, 145726), (490, 124908), (588, 104090), (686, 89220), (735, 83272), (840, 72863), (980, 62454), (1029, 59480), (1176, 52045), (1372, 44610), (1470, 41636), (1487, 41160), (1715, 35688), (1960, 31227), (2058, 29740), (2744, 22305), (2940, 20818), (2974, 20580), (3430, 17844), (4116, 14870), (4461, 13720), (5145, 11896), (5880, 10409), (5948, 10290), (6860, 8922), (7435, 8232)]