207122580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1847}}^1$

素因数の和:1958

約数の個数: 144

約数和(自身を含む): 726485760

約数和(自身を除く): 519363180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1847, 1869, 2492, 2670, 3115, 3204, 3694, 3738, 4005, 5340, 5541, 5607, 6230, 7388, 7476, 8010, 9235, 9345, 11082, 11214, 12460, 12929, 16020, 16623, 18470, 18690, 22164, 22428, 25858, 27705, 28035, 33246, 36940, 37380, 38787, 51716, 55410, 56070, 64645, 66492, 77574, 83115, 110820, 112140, 116361, 129290, 155148, 164383, 166230, 193935, 232722, 258580, 328766, 332460, 387870, 465444, 493149, 581805, 657532, 775740, 821915, 986298, 1150681, 1163610, 1479447, 1643830, 1972596, 2301362, 2327220, 2465745, 2958894, 3287660, 3452043, 4602724, 4931490, 5753405, 5917788, 6904086, 7397235, 9862980, 10356129, 11506810, 13808172, 14794470, 17260215, 20712258, 23013620, 29588940, 34520430, 41424516, 51780645, 69040860, 103561290, 207122580]

約数ペア:

[(1, 207122580), (2, 103561290), (3, 69040860), (4, 51780645), (5, 41424516), (6, 34520430), (7, 29588940), (9, 23013620), (10, 20712258), (12, 17260215), (14, 14794470), (15, 13808172), (18, 11506810), (20, 10356129), (21, 9862980), (28, 7397235), (30, 6904086), (35, 5917788), (36, 5753405), (42, 4931490), (45, 4602724), (60, 3452043), (63, 3287660), (70, 2958894), (84, 2465745), (89, 2327220), (90, 2301362), (105, 1972596), (126, 1643830), (140, 1479447), (178, 1163610), (180, 1150681), (210, 986298), (252, 821915), (267, 775740), (315, 657532), (356, 581805), (420, 493149), (445, 465444), (534, 387870), (623, 332460), (630, 328766), (801, 258580), (890, 232722), (1068, 193935), (1246, 166230), (1260, 164383), (1335, 155148), (1602, 129290), (1780, 116361), (1847, 112140), (1869, 110820), (2492, 83115), (2670, 77574), (3115, 66492), (3204, 64645), (3694, 56070), (3738, 55410), (4005, 51716), (5340, 38787), (5541, 37380), (5607, 36940), (6230, 33246), (7388, 28035), (7476, 27705), (8010, 25858), (9235, 22428), (9345, 22164), (11082, 18690), (11214, 18470), (12460, 16623), (12929, 16020)]