12888969310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 28408320000

約数和(自身を除く): 15519350690

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 199, 230, 245, 322, 343, 398, 490, 686, 805, 821, 995, 1127, 1393, 1610, 1642, 1715, 1990, 2254, 2786, 3430, 4105, 4577, 5635, 5747, 6965, 7889, 8210, 9154, 9751, 11270, 11494, 13930, 15778, 18883, 19502, 22885, 28735, 32039, 37766, 39445, 40229, 45770, 48755, 57470, 64078, 68257, 78890, 80458, 94415, 97510, 132181, 136514, 160195, 163379, 188830, 201145, 224273, 264362, 281603, 320390, 326758, 341285, 402290, 448546, 563206, 660905, 682570, 816895, 925267, 1121365, 1143653, 1321810, 1408015, 1569911, 1633790, 1850534, 2242730, 2287306, 2816030, 3139822, 3757717, 4626335, 5718265, 6476869, 7515434, 7849555, 8005571, 9252670, 11436530, 12953738, 15699110, 16011142, 18788585, 26304019, 32384345, 37577170, 40027855, 52608038, 56038997, 64768690, 80055710, 112077994, 131520095, 184128133, 263040190, 280194985, 368256266, 560389970, 920640665, 1288896931, 1841281330, 2577793862, 6444484655, 12888969310]

約数ペア:

[(1, 12888969310), (2, 6444484655), (5, 2577793862), (7, 1841281330), (10, 1288896931), (14, 920640665), (23, 560389970), (35, 368256266), (46, 280194985), (49, 263040190), (70, 184128133), (98, 131520095), (115, 112077994), (161, 80055710), (199, 64768690), (230, 56038997), (245, 52608038), (322, 40027855), (343, 37577170), (398, 32384345), (490, 26304019), (686, 18788585), (805, 16011142), (821, 15699110), (995, 12953738), (1127, 11436530), (1393, 9252670), (1610, 8005571), (1642, 7849555), (1715, 7515434), (1990, 6476869), (2254, 5718265), (2786, 4626335), (3430, 3757717), (4105, 3139822), (4577, 2816030), (5635, 2287306), (5747, 2242730), (6965, 1850534), (7889, 1633790), (8210, 1569911), (9154, 1408015), (9751, 1321810), (11270, 1143653), (11494, 1121365), (13930, 925267), (15778, 816895), (18883, 682570), (19502, 660905), (22885, 563206), (28735, 448546), (32039, 402290), (37766, 341285), (39445, 326758), (40229, 320390), (45770, 281603), (48755, 264362), (57470, 224273), (64078, 201145), (68257, 188830), (78890, 163379), (80458, 160195), (94415, 136514), (97510, 132181)]