97816740

素因数分解:

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

素因数の和:144

約数の個数: 144

約数和(自身を含む): 322826112

約数和(自身を除く): 225009372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 343, 388, 420, 485, 490, 582, 588, 679, 686, 735, 970, 980, 1029, 1164, 1358, 1372, 1455, 1470, 1715, 1940, 2037, 2058, 2401, 2716, 2910, 2940, 3395, 3430, 4074, 4116, 4753, 4802, 5145, 5820, 6790, 6860, 7203, 8148, 9506, 9604, 10185, 10290, 12005, 13580, 14259, 14406, 16807, 19012, 20370, 20580, 23765, 24010, 28518, 28812, 33271, 33614, 36015, 40740, 47530, 48020, 50421, 57036, 66542, 67228, 71295, 72030, 84035, 95060, 99813, 100842, 133084, 142590, 144060, 166355, 168070, 199626, 201684, 232897, 252105, 285180, 332710, 336140, 399252, 465794, 499065, 504210, 665420, 698691, 931588, 998130, 1008420, 1164485, 1397382, 1630279, 1996260, 2328970, 2794764, 3260558, 3493455, 4657940, 4890837, 6521116, 6986910, 8151395, 9781674, 13973820, 16302790, 19563348, 24454185, 32605580, 48908370, 97816740]

約数ペア:

[(1, 97816740), (2, 48908370), (3, 32605580), (4, 24454185), (5, 19563348), (6, 16302790), (7, 13973820), (10, 9781674), (12, 8151395), (14, 6986910), (15, 6521116), (20, 4890837), (21, 4657940), (28, 3493455), (30, 3260558), (35, 2794764), (42, 2328970), (49, 1996260), (60, 1630279), (70, 1397382), (84, 1164485), (97, 1008420), (98, 998130), (105, 931588), (140, 698691), (147, 665420), (194, 504210), (196, 499065), (210, 465794), (245, 399252), (291, 336140), (294, 332710), (343, 285180), (388, 252105), (420, 232897), (485, 201684), (490, 199626), (582, 168070), (588, 166355), (679, 144060), (686, 142590), (735, 133084), (970, 100842), (980, 99813), (1029, 95060), (1164, 84035), (1358, 72030), (1372, 71295), (1455, 67228), (1470, 66542), (1715, 57036), (1940, 50421), (2037, 48020), (2058, 47530), (2401, 40740), (2716, 36015), (2910, 33614), (2940, 33271), (3395, 28812), (3430, 28518), (4074, 24010), (4116, 23765), (4753, 20580), (4802, 20370), (5145, 19012), (5820, 16807), (6790, 14406), (6860, 14259), (7203, 13580), (8148, 12005), (9506, 10290), (9604, 10185)]