277858980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2266

約数の個数: 144

約数和(自身を含む): 973050624

約数和(自身を除く): 695191644

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, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 721, 927, 1030, 1236, 1260, 1442, 1545, 1854, 2060, 2141, 2163, 2884, 3090, 3605, 3708, 4282, 4326, 4635, 6180, 6423, 6489, 7210, 8564, 8652, 9270, 10705, 10815, 12846, 12978, 14420, 14987, 18540, 19269, 21410, 21630, 25692, 25956, 29974, 32115, 32445, 38538, 42820, 43260, 44961, 59948, 64230, 64890, 74935, 77076, 89922, 96345, 128460, 129780, 134883, 149870, 179844, 192690, 220523, 224805, 269766, 299740, 385380, 441046, 449610, 539532, 661569, 674415, 882092, 899220, 1102615, 1323138, 1348830, 1543661, 1984707, 2205230, 2646276, 2697660, 3087322, 3307845, 3969414, 4410460, 4630983, 6174644, 6615690, 7718305, 7938828, 9261966, 9923535, 13231380, 13892949, 15436610, 18523932, 19847070, 23154915, 27785898, 30873220, 39694140, 46309830, 55571796, 69464745, 92619660, 138929490, 277858980]

約数ペア:

[(1, 277858980), (2, 138929490), (3, 92619660), (4, 69464745), (5, 55571796), (6, 46309830), (7, 39694140), (9, 30873220), (10, 27785898), (12, 23154915), (14, 19847070), (15, 18523932), (18, 15436610), (20, 13892949), (21, 13231380), (28, 9923535), (30, 9261966), (35, 7938828), (36, 7718305), (42, 6615690), (45, 6174644), (60, 4630983), (63, 4410460), (70, 3969414), (84, 3307845), (90, 3087322), (103, 2697660), (105, 2646276), (126, 2205230), (140, 1984707), (180, 1543661), (206, 1348830), (210, 1323138), (252, 1102615), (309, 899220), (315, 882092), (412, 674415), (420, 661569), (515, 539532), (618, 449610), (630, 441046), (721, 385380), (927, 299740), (1030, 269766), (1236, 224805), (1260, 220523), (1442, 192690), (1545, 179844), (1854, 149870), (2060, 134883), (2141, 129780), (2163, 128460), (2884, 96345), (3090, 89922), (3605, 77076), (3708, 74935), (4282, 64890), (4326, 64230), (4635, 59948), (6180, 44961), (6423, 43260), (6489, 42820), (7210, 38538), (8564, 32445), (8652, 32115), (9270, 29974), (10705, 25956), (10815, 25692), (12846, 21630), (12978, 21410), (14420, 19269), (14987, 18540)]