13971292440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{11447}}^1$

素因数の和:12921

約数の個数: 128

約数和(自身を含む): 47938728960

約数和(自身を除く): 33967436520

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, 840, 1453, 2906, 4359, 5812, 7265, 8718, 10171, 11447, 11624, 14530, 17436, 20342, 21795, 22894, 29060, 30513, 34341, 34872, 40684, 43590, 45788, 50855, 57235, 58120, 61026, 68682, 80129, 81368, 87180, 91576, 101710, 114470, 122052, 137364, 152565, 160258, 171705, 174360, 203420, 228940, 240387, 244104, 274728, 305130, 320516, 343410, 400645, 406840, 457880, 480774, 610260, 641032, 686820, 801290, 961548, 1201935, 1220520, 1373640, 1602580, 1923096, 2403870, 3205160, 4807740, 9615480, 16632491, 33264982, 49897473, 66529964, 83162455, 99794946, 116427437, 133059928, 166324910, 199589892, 232854874, 249487365, 332649820, 349282311, 399179784, 465709748, 498974730, 582137185, 665299640, 698564622, 931419496, 997949460, 1164274370, 1397129244, 1746411555, 1995898920, 2328548740, 2794258488, 3492823110, 4657097480, 6985646220, 13971292440]

約数ペア:

[(1, 13971292440), (2, 6985646220), (3, 4657097480), (4, 3492823110), (5, 2794258488), (6, 2328548740), (7, 1995898920), (8, 1746411555), (10, 1397129244), (12, 1164274370), (14, 997949460), (15, 931419496), (20, 698564622), (21, 665299640), (24, 582137185), (28, 498974730), (30, 465709748), (35, 399179784), (40, 349282311), (42, 332649820), (56, 249487365), (60, 232854874), (70, 199589892), (84, 166324910), (105, 133059928), (120, 116427437), (140, 99794946), (168, 83162455), (210, 66529964), (280, 49897473), (420, 33264982), (840, 16632491), (1453, 9615480), (2906, 4807740), (4359, 3205160), (5812, 2403870), (7265, 1923096), (8718, 1602580), (10171, 1373640), (11447, 1220520), (11624, 1201935), (14530, 961548), (17436, 801290), (20342, 686820), (21795, 641032), (22894, 610260), (29060, 480774), (30513, 457880), (34341, 406840), (34872, 400645), (40684, 343410), (43590, 320516), (45788, 305130), (50855, 274728), (57235, 244104), (58120, 240387), (61026, 228940), (68682, 203420), (80129, 174360), (81368, 171705), (87180, 160258), (91576, 152565), (101710, 137364), (114470, 122052)]