78730740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2382

約数の個数: 144

約数和(自身を含む): 275970240

約数和(自身を除く): 197239500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2339, 2805, 3060, 3366, 3740, 4678, 5610, 6732, 7017, 8415, 9356, 11220, 11695, 14034, 16830, 21051, 23390, 25729, 28068, 33660, 35085, 39763, 42102, 46780, 51458, 70170, 77187, 79526, 84204, 102916, 105255, 119289, 128645, 140340, 154374, 159052, 198815, 210510, 231561, 238578, 257290, 308748, 357867, 385935, 397630, 421020, 437393, 463122, 477156, 514580, 596445, 715734, 771870, 795260, 874786, 926244, 1157805, 1192890, 1312179, 1431468, 1543740, 1749572, 1789335, 2186965, 2315610, 2385780, 2624358, 3578670, 3936537, 4373930, 4631220, 5248716, 6560895, 7157340, 7873074, 8747860, 13121790, 15746148, 19682685, 26243580, 39365370, 78730740]

約数ペア:

[(1, 78730740), (2, 39365370), (3, 26243580), (4, 19682685), (5, 15746148), (6, 13121790), (9, 8747860), (10, 7873074), (11, 7157340), (12, 6560895), (15, 5248716), (17, 4631220), (18, 4373930), (20, 3936537), (22, 3578670), (30, 2624358), (33, 2385780), (34, 2315610), (36, 2186965), (44, 1789335), (45, 1749572), (51, 1543740), (55, 1431468), (60, 1312179), (66, 1192890), (68, 1157805), (85, 926244), (90, 874786), (99, 795260), (102, 771870), (110, 715734), (132, 596445), (153, 514580), (165, 477156), (170, 463122), (180, 437393), (187, 421020), (198, 397630), (204, 385935), (220, 357867), (255, 308748), (306, 257290), (330, 238578), (340, 231561), (374, 210510), (396, 198815), (495, 159052), (510, 154374), (561, 140340), (612, 128645), (660, 119289), (748, 105255), (765, 102916), (935, 84204), (990, 79526), (1020, 77187), (1122, 70170), (1530, 51458), (1683, 46780), (1870, 42102), (1980, 39763), (2244, 35085), (2339, 33660), (2805, 28068), (3060, 25729), (3366, 23390), (3740, 21051), (4678, 16830), (5610, 14034), (6732, 11695), (7017, 11220), (8415, 9356)]