149773820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 373403520

約数和(自身を除く): 223629700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 97, 140, 164, 194, 205, 269, 287, 388, 410, 485, 538, 574, 679, 820, 970, 1076, 1148, 1345, 1358, 1435, 1883, 1940, 2690, 2716, 2870, 3395, 3766, 3977, 5380, 5740, 6790, 7532, 7954, 9415, 11029, 13580, 15908, 18830, 19885, 22058, 26093, 27839, 37660, 39770, 44116, 52186, 55145, 55678, 77203, 79540, 104372, 110290, 111356, 130465, 139195, 154406, 182651, 220580, 260930, 278390, 308812, 365302, 386015, 521860, 556780, 730604, 772030, 913255, 1069813, 1544060, 1826510, 2139626, 3653020, 4279252, 5349065, 7488691, 10698130, 14977382, 21396260, 29954764, 37443455, 74886910, 149773820]

約数ペア:

[(1, 149773820), (2, 74886910), (4, 37443455), (5, 29954764), (7, 21396260), (10, 14977382), (14, 10698130), (20, 7488691), (28, 5349065), (35, 4279252), (41, 3653020), (70, 2139626), (82, 1826510), (97, 1544060), (140, 1069813), (164, 913255), (194, 772030), (205, 730604), (269, 556780), (287, 521860), (388, 386015), (410, 365302), (485, 308812), (538, 278390), (574, 260930), (679, 220580), (820, 182651), (970, 154406), (1076, 139195), (1148, 130465), (1345, 111356), (1358, 110290), (1435, 104372), (1883, 79540), (1940, 77203), (2690, 55678), (2716, 55145), (2870, 52186), (3395, 44116), (3766, 39770), (3977, 37660), (5380, 27839), (5740, 26093), (6790, 22058), (7532, 19885), (7954, 18830), (9415, 15908), (11029, 13580)]