140115780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1906

約数の個数: 144

約数和(自身を含む): 493968384

約数和(自身を除く): 353852604

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, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1823, 1830, 2135, 2196, 2562, 2745, 3646, 3660, 3843, 4270, 5124, 5469, 5490, 6405, 7292, 7686, 8540, 9115, 10938, 10980, 12761, 12810, 15372, 16407, 18230, 19215, 21876, 25522, 25620, 27345, 32814, 36460, 38283, 38430, 51044, 54690, 63805, 65628, 76566, 76860, 82035, 109380, 111203, 114849, 127610, 153132, 164070, 191415, 222406, 229698, 255220, 328140, 333609, 382830, 444812, 459396, 556015, 574245, 667218, 765660, 778421, 1000827, 1112030, 1148490, 1334436, 1556842, 1668045, 2001654, 2224060, 2296980, 2335263, 3113684, 3336090, 3892105, 4003308, 4670526, 5004135, 6672180, 7005789, 7784210, 9341052, 10008270, 11676315, 14011578, 15568420, 20016540, 23352630, 28023156, 35028945, 46705260, 70057890, 140115780]

約数ペア:

[(1, 140115780), (2, 70057890), (3, 46705260), (4, 35028945), (5, 28023156), (6, 23352630), (7, 20016540), (9, 15568420), (10, 14011578), (12, 11676315), (14, 10008270), (15, 9341052), (18, 7784210), (20, 7005789), (21, 6672180), (28, 5004135), (30, 4670526), (35, 4003308), (36, 3892105), (42, 3336090), (45, 3113684), (60, 2335263), (61, 2296980), (63, 2224060), (70, 2001654), (84, 1668045), (90, 1556842), (105, 1334436), (122, 1148490), (126, 1112030), (140, 1000827), (180, 778421), (183, 765660), (210, 667218), (244, 574245), (252, 556015), (305, 459396), (315, 444812), (366, 382830), (420, 333609), (427, 328140), (549, 255220), (610, 229698), (630, 222406), (732, 191415), (854, 164070), (915, 153132), (1098, 127610), (1220, 114849), (1260, 111203), (1281, 109380), (1708, 82035), (1823, 76860), (1830, 76566), (2135, 65628), (2196, 63805), (2562, 54690), (2745, 51044), (3646, 38430), (3660, 38283), (3843, 36460), (4270, 32814), (5124, 27345), (5469, 25620), (5490, 25522), (6405, 21876), (7292, 19215), (7686, 18230), (8540, 16407), (9115, 15372), (10938, 12810), (10980, 12761)]