45157420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 124104960

約数和(自身を除く): 78947540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 59, 70, 71, 77, 98, 110, 118, 140, 142, 154, 196, 220, 236, 245, 284, 295, 308, 355, 385, 413, 490, 497, 539, 590, 649, 710, 770, 781, 826, 980, 994, 1078, 1180, 1298, 1420, 1540, 1562, 1652, 1988, 2065, 2156, 2485, 2596, 2695, 2891, 3124, 3245, 3479, 3905, 4130, 4189, 4543, 4970, 5390, 5467, 5782, 6490, 6958, 7810, 8260, 8378, 9086, 9940, 10780, 10934, 11564, 12980, 13916, 14455, 15620, 16756, 17395, 18172, 20945, 21868, 22715, 27335, 28910, 29323, 31801, 34790, 38269, 41890, 45430, 46079, 54670, 57820, 58646, 63602, 69580, 76538, 83780, 90860, 92158, 109340, 117292, 127204, 146615, 153076, 159005, 184316, 191345, 205261, 230395, 293230, 318010, 322553, 382690, 410522, 460790, 586460, 636020, 645106, 765380, 821044, 921580, 1026305, 1290212, 1612765, 2052610, 2257871, 3225530, 4105220, 4515742, 6451060, 9031484, 11289355, 22578710, 45157420]

約数ペア:

[(1, 45157420), (2, 22578710), (4, 11289355), (5, 9031484), (7, 6451060), (10, 4515742), (11, 4105220), (14, 3225530), (20, 2257871), (22, 2052610), (28, 1612765), (35, 1290212), (44, 1026305), (49, 921580), (55, 821044), (59, 765380), (70, 645106), (71, 636020), (77, 586460), (98, 460790), (110, 410522), (118, 382690), (140, 322553), (142, 318010), (154, 293230), (196, 230395), (220, 205261), (236, 191345), (245, 184316), (284, 159005), (295, 153076), (308, 146615), (355, 127204), (385, 117292), (413, 109340), (490, 92158), (497, 90860), (539, 83780), (590, 76538), (649, 69580), (710, 63602), (770, 58646), (781, 57820), (826, 54670), (980, 46079), (994, 45430), (1078, 41890), (1180, 38269), (1298, 34790), (1420, 31801), (1540, 29323), (1562, 28910), (1652, 27335), (1988, 22715), (2065, 21868), (2156, 20945), (2485, 18172), (2596, 17395), (2695, 16756), (2891, 15620), (3124, 14455), (3245, 13916), (3479, 12980), (3905, 11564), (4130, 10934), (4189, 10780), (4543, 9940), (4970, 9086), (5390, 8378), (5467, 8260), (5782, 7810), (6490, 6958)]