145521180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 144

約数和(自身を含む): 514987200

約数和(自身を除く): 369466020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2357, 2940, 3087, 3430, 4116, 4410, 4714, 5145, 6174, 6860, 7071, 8820, 9428, 10290, 11785, 12348, 14142, 15435, 16499, 20580, 21213, 23570, 28284, 30870, 32998, 35355, 42426, 47140, 49497, 61740, 65996, 70710, 82495, 84852, 98994, 106065, 115493, 141420, 148491, 164990, 197988, 212130, 230986, 247485, 296982, 329980, 346479, 424260, 461972, 494970, 577465, 593964, 692958, 742455, 808451, 989940, 1039437, 1154930, 1385916, 1484910, 1616902, 1732395, 2078874, 2309860, 2425353, 2969820, 3233804, 3464790, 4042255, 4157748, 4850706, 5197185, 6929580, 7276059, 8084510, 9701412, 10394370, 12126765, 14552118, 16169020, 20788740, 24253530, 29104236, 36380295, 48507060, 72760590, 145521180]

約数ペア:

[(1, 145521180), (2, 72760590), (3, 48507060), (4, 36380295), (5, 29104236), (6, 24253530), (7, 20788740), (9, 16169020), (10, 14552118), (12, 12126765), (14, 10394370), (15, 9701412), (18, 8084510), (20, 7276059), (21, 6929580), (28, 5197185), (30, 4850706), (35, 4157748), (36, 4042255), (42, 3464790), (45, 3233804), (49, 2969820), (60, 2425353), (63, 2309860), (70, 2078874), (84, 1732395), (90, 1616902), (98, 1484910), (105, 1385916), (126, 1154930), (140, 1039437), (147, 989940), (180, 808451), (196, 742455), (210, 692958), (245, 593964), (252, 577465), (294, 494970), (315, 461972), (343, 424260), (420, 346479), (441, 329980), (490, 296982), (588, 247485), (630, 230986), (686, 212130), (735, 197988), (882, 164990), (980, 148491), (1029, 141420), (1260, 115493), (1372, 106065), (1470, 98994), (1715, 84852), (1764, 82495), (2058, 70710), (2205, 65996), (2357, 61740), (2940, 49497), (3087, 47140), (3430, 42426), (4116, 35355), (4410, 32998), (4714, 30870), (5145, 28284), (6174, 23570), (6860, 21213), (7071, 20580), (8820, 16499), (9428, 15435), (10290, 14142), (11785, 12348)]