49078120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 138297600

約数和(自身を除く): 89219480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 97, 104, 130, 139, 140, 182, 194, 260, 278, 280, 364, 388, 455, 485, 520, 556, 679, 695, 728, 776, 910, 970, 973, 1112, 1261, 1358, 1390, 1807, 1820, 1940, 1946, 2522, 2716, 2780, 3395, 3614, 3640, 3880, 3892, 4865, 5044, 5432, 5560, 6305, 6790, 7228, 7784, 8827, 9035, 9730, 10088, 12610, 12649, 13483, 13580, 14456, 17654, 18070, 19460, 25220, 25298, 26966, 27160, 35308, 36140, 38920, 44135, 50440, 50596, 53932, 63245, 67415, 70616, 72280, 88270, 94381, 101192, 107864, 126490, 134830, 175279, 176540, 188762, 252980, 269660, 350558, 353080, 377524, 471905, 505960, 539320, 701116, 755048, 876395, 943810, 1226953, 1402232, 1752790, 1887620, 2453906, 3505580, 3775240, 4907812, 6134765, 7011160, 9815624, 12269530, 24539060, 49078120]

約数ペア:

[(1, 49078120), (2, 24539060), (4, 12269530), (5, 9815624), (7, 7011160), (8, 6134765), (10, 4907812), (13, 3775240), (14, 3505580), (20, 2453906), (26, 1887620), (28, 1752790), (35, 1402232), (40, 1226953), (52, 943810), (56, 876395), (65, 755048), (70, 701116), (91, 539320), (97, 505960), (104, 471905), (130, 377524), (139, 353080), (140, 350558), (182, 269660), (194, 252980), (260, 188762), (278, 176540), (280, 175279), (364, 134830), (388, 126490), (455, 107864), (485, 101192), (520, 94381), (556, 88270), (679, 72280), (695, 70616), (728, 67415), (776, 63245), (910, 53932), (970, 50596), (973, 50440), (1112, 44135), (1261, 38920), (1358, 36140), (1390, 35308), (1807, 27160), (1820, 26966), (1940, 25298), (1946, 25220), (2522, 19460), (2716, 18070), (2780, 17654), (3395, 14456), (3614, 13580), (3640, 13483), (3880, 12649), (3892, 12610), (4865, 10088), (5044, 9730), (5432, 9035), (5560, 8827), (6305, 7784), (6790, 7228)]