55846980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 195686400

約数和(自身を除く): 139839420

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, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 349, 381, 420, 508, 630, 635, 698, 762, 889, 1047, 1143, 1260, 1270, 1396, 1524, 1745, 1778, 1905, 2094, 2286, 2443, 2540, 2667, 3141, 3490, 3556, 3810, 4188, 4445, 4572, 4886, 5235, 5334, 5715, 6282, 6980, 7329, 7620, 8001, 8890, 9772, 10470, 10668, 11430, 12215, 12564, 13335, 14658, 15705, 16002, 17780, 20940, 21987, 22860, 24430, 26670, 29316, 31410, 32004, 36645, 40005, 43974, 44323, 48860, 53340, 62820, 73290, 80010, 87948, 88646, 109935, 132969, 146580, 160020, 177292, 219870, 221615, 265938, 310261, 398907, 439740, 443230, 531876, 620522, 664845, 797814, 886460, 930783, 1241044, 1329690, 1551305, 1595628, 1861566, 1994535, 2659380, 2792349, 3102610, 3723132, 3989070, 4653915, 5584698, 6205220, 7978140, 9307830, 11169396, 13961745, 18615660, 27923490, 55846980]

約数ペア:

[(1, 55846980), (2, 27923490), (3, 18615660), (4, 13961745), (5, 11169396), (6, 9307830), (7, 7978140), (9, 6205220), (10, 5584698), (12, 4653915), (14, 3989070), (15, 3723132), (18, 3102610), (20, 2792349), (21, 2659380), (28, 1994535), (30, 1861566), (35, 1595628), (36, 1551305), (42, 1329690), (45, 1241044), (60, 930783), (63, 886460), (70, 797814), (84, 664845), (90, 620522), (105, 531876), (126, 443230), (127, 439740), (140, 398907), (180, 310261), (210, 265938), (252, 221615), (254, 219870), (315, 177292), (349, 160020), (381, 146580), (420, 132969), (508, 109935), (630, 88646), (635, 87948), (698, 80010), (762, 73290), (889, 62820), (1047, 53340), (1143, 48860), (1260, 44323), (1270, 43974), (1396, 40005), (1524, 36645), (1745, 32004), (1778, 31410), (1905, 29316), (2094, 26670), (2286, 24430), (2443, 22860), (2540, 21987), (2667, 20940), (3141, 17780), (3490, 16002), (3556, 15705), (3810, 14658), (4188, 13335), (4445, 12564), (4572, 12215), (4886, 11430), (5235, 10668), (5334, 10470), (5715, 9772), (6282, 8890), (6980, 8001), (7329, 7620)]