274406580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2558

約数の個数: 144

約数和(自身を含む): 962357760

約数和(自身を除く): 687951180

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, 1869, 2447, 2492, 2670, 3115, 3204, 3738, 4005, 4894, 5340, 5607, 6230, 7341, 7476, 8010, 9345, 9788, 11214, 12235, 12460, 14682, 16020, 17129, 18690, 22023, 22428, 24470, 28035, 29364, 34258, 36705, 37380, 44046, 48940, 51387, 56070, 68516, 73410, 85645, 88092, 102774, 110115, 112140, 146820, 154161, 171290, 205548, 217783, 220230, 256935, 308322, 342580, 435566, 440460, 513870, 616644, 653349, 770805, 871132, 1027740, 1088915, 1306698, 1524481, 1541610, 1960047, 2177830, 2613396, 3048962, 3083220, 3266745, 3920094, 4355660, 4573443, 6097924, 6533490, 7622405, 7840188, 9146886, 9800235, 13066980, 13720329, 15244810, 18293772, 19600470, 22867215, 27440658, 30489620, 39200940, 45734430, 54881316, 68601645, 91468860, 137203290, 274406580]

約数ペア:

[(1, 274406580), (2, 137203290), (3, 91468860), (4, 68601645), (5, 54881316), (6, 45734430), (7, 39200940), (9, 30489620), (10, 27440658), (12, 22867215), (14, 19600470), (15, 18293772), (18, 15244810), (20, 13720329), (21, 13066980), (28, 9800235), (30, 9146886), (35, 7840188), (36, 7622405), (42, 6533490), (45, 6097924), (60, 4573443), (63, 4355660), (70, 3920094), (84, 3266745), (89, 3083220), (90, 3048962), (105, 2613396), (126, 2177830), (140, 1960047), (178, 1541610), (180, 1524481), (210, 1306698), (252, 1088915), (267, 1027740), (315, 871132), (356, 770805), (420, 653349), (445, 616644), (534, 513870), (623, 440460), (630, 435566), (801, 342580), (890, 308322), (1068, 256935), (1246, 220230), (1260, 217783), (1335, 205548), (1602, 171290), (1780, 154161), (1869, 146820), (2447, 112140), (2492, 110115), (2670, 102774), (3115, 88092), (3204, 85645), (3738, 73410), (4005, 68516), (4894, 56070), (5340, 51387), (5607, 48940), (6230, 44046), (7341, 37380), (7476, 36705), (8010, 34258), (9345, 29364), (9788, 28035), (11214, 24470), (12235, 22428), (12460, 22023), (14682, 18690), (16020, 17129)]