68715366970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3260

約数の個数: 96

約数和(自身を含む): 136012504320

約数和(自身を除く): 67297137350

約数列:

[1, 2, 5, 10, 17, 34, 43, 71, 85, 86, 142, 170, 215, 355, 430, 710, 731, 1207, 1462, 1849, 2414, 3053, 3079, 3655, 3698, 6035, 6106, 6158, 7310, 9245, 12070, 15265, 15395, 18490, 30530, 30790, 31433, 51901, 52343, 62866, 103802, 104686, 131279, 132397, 157165, 218609, 259505, 261715, 262558, 264794, 314330, 437218, 519010, 523430, 656395, 661985, 1093045, 1312790, 1323970, 2186090, 2231743, 2250749, 3716353, 4463486, 4501498, 5693071, 7432706, 9400187, 11158715, 11253745, 11386142, 18581765, 18800374, 22317430, 22507490, 28465355, 37163530, 47000935, 56930710, 94001870, 96782207, 159803179, 193564414, 319606358, 404208041, 483911035, 799015895, 808416082, 967822070, 1598031790, 2021040205, 4042080410, 6871536697, 13743073394, 34357683485, 68715366970]

約数ペア:

[(1, 68715366970), (2, 34357683485), (5, 13743073394), (10, 6871536697), (17, 4042080410), (34, 2021040205), (43, 1598031790), (71, 967822070), (85, 808416082), (86, 799015895), (142, 483911035), (170, 404208041), (215, 319606358), (355, 193564414), (430, 159803179), (710, 96782207), (731, 94001870), (1207, 56930710), (1462, 47000935), (1849, 37163530), (2414, 28465355), (3053, 22507490), (3079, 22317430), (3655, 18800374), (3698, 18581765), (6035, 11386142), (6106, 11253745), (6158, 11158715), (7310, 9400187), (9245, 7432706), (12070, 5693071), (15265, 4501498), (15395, 4463486), (18490, 3716353), (30530, 2250749), (30790, 2231743), (31433, 2186090), (51901, 1323970), (52343, 1312790), (62866, 1093045), (103802, 661985), (104686, 656395), (131279, 523430), (132397, 519010), (157165, 437218), (218609, 314330), (259505, 264794), (261715, 262558)]