1032772020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4062

約数の個数: 144

約数和(自身を含む): 3402544320

約数和(自身を除く): 2369772300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 356, 420, 445, 490, 534, 588, 623, 735, 890, 980, 1068, 1246, 1335, 1470, 1780, 1869, 2492, 2670, 2940, 3115, 3738, 3947, 4361, 5340, 6230, 7476, 7894, 8722, 9345, 11841, 12460, 13083, 15788, 17444, 18690, 19735, 21805, 23682, 26166, 27629, 37380, 39470, 43610, 47364, 52332, 55258, 59205, 65415, 78940, 82887, 87220, 110516, 118410, 130830, 138145, 165774, 193403, 236820, 261660, 276290, 331548, 351283, 386806, 414435, 552580, 580209, 702566, 773612, 828870, 967015, 1053849, 1160418, 1405132, 1657740, 1756415, 1934030, 2107698, 2320836, 2458981, 2901045, 3512830, 3868060, 4215396, 4917962, 5269245, 5802090, 7025660, 7376943, 9835924, 10538490, 11604180, 12294905, 14753886, 17212867, 21076980, 24589810, 29507772, 34425734, 36884715, 49179620, 51638601, 68851468, 73769430, 86064335, 103277202, 147538860, 172128670, 206554404, 258193005, 344257340, 516386010, 1032772020]

約数ペア:

[(1, 1032772020), (2, 516386010), (3, 344257340), (4, 258193005), (5, 206554404), (6, 172128670), (7, 147538860), (10, 103277202), (12, 86064335), (14, 73769430), (15, 68851468), (20, 51638601), (21, 49179620), (28, 36884715), (30, 34425734), (35, 29507772), (42, 24589810), (49, 21076980), (60, 17212867), (70, 14753886), (84, 12294905), (89, 11604180), (98, 10538490), (105, 9835924), (140, 7376943), (147, 7025660), (178, 5802090), (196, 5269245), (210, 4917962), (245, 4215396), (267, 3868060), (294, 3512830), (356, 2901045), (420, 2458981), (445, 2320836), (490, 2107698), (534, 1934030), (588, 1756415), (623, 1657740), (735, 1405132), (890, 1160418), (980, 1053849), (1068, 967015), (1246, 828870), (1335, 773612), (1470, 702566), (1780, 580209), (1869, 552580), (2492, 414435), (2670, 386806), (2940, 351283), (3115, 331548), (3738, 276290), (3947, 261660), (4361, 236820), (5340, 193403), (6230, 165774), (7476, 138145), (7894, 130830), (8722, 118410), (9345, 110516), (11841, 87220), (12460, 82887), (13083, 78940), (15788, 65415), (17444, 59205), (18690, 55258), (19735, 52332), (21805, 47364), (23682, 43610), (26166, 39470), (27629, 37380)]