3531881640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{6361}}^1$

素因数の和:7043

約数の個数: 128

約数和(自身を含む): 12129534720

約数和(自身を除く): 8597653080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 661, 840, 1322, 1983, 2644, 3305, 3966, 4627, 5288, 6361, 6610, 7932, 9254, 9915, 12722, 13220, 13881, 15864, 18508, 19083, 19830, 23135, 25444, 26440, 27762, 31805, 37016, 38166, 39660, 44527, 46270, 50888, 55524, 63610, 69405, 76332, 79320, 89054, 92540, 95415, 111048, 127220, 133581, 138810, 152664, 178108, 185080, 190830, 222635, 254440, 267162, 277620, 356216, 381660, 445270, 534324, 555240, 667905, 763320, 890540, 1068648, 1335810, 1781080, 2671620, 4204621, 5343240, 8409242, 12613863, 16818484, 21023105, 25227726, 29432347, 33636968, 42046210, 50455452, 58864694, 63069315, 84092420, 88297041, 100910904, 117729388, 126138630, 147161735, 168184840, 176594082, 235458776, 252277260, 294323470, 353188164, 441485205, 504554520, 588646940, 706376328, 882970410, 1177293880, 1765940820, 3531881640]

約数ペア:

[(1, 3531881640), (2, 1765940820), (3, 1177293880), (4, 882970410), (5, 706376328), (6, 588646940), (7, 504554520), (8, 441485205), (10, 353188164), (12, 294323470), (14, 252277260), (15, 235458776), (20, 176594082), (21, 168184840), (24, 147161735), (28, 126138630), (30, 117729388), (35, 100910904), (40, 88297041), (42, 84092420), (56, 63069315), (60, 58864694), (70, 50455452), (84, 42046210), (105, 33636968), (120, 29432347), (140, 25227726), (168, 21023105), (210, 16818484), (280, 12613863), (420, 8409242), (661, 5343240), (840, 4204621), (1322, 2671620), (1983, 1781080), (2644, 1335810), (3305, 1068648), (3966, 890540), (4627, 763320), (5288, 667905), (6361, 555240), (6610, 534324), (7932, 445270), (9254, 381660), (9915, 356216), (12722, 277620), (13220, 267162), (13881, 254440), (15864, 222635), (18508, 190830), (19083, 185080), (19830, 178108), (23135, 152664), (25444, 138810), (26440, 133581), (27762, 127220), (31805, 111048), (37016, 95415), (38166, 92540), (39660, 89054), (44527, 79320), (46270, 76332), (50888, 69405), (55524, 63610)]