142887780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 514375680

約数和(自身を除く): 371487900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 367, 378, 412, 420, 515, 540, 618, 630, 721, 734, 756, 927, 945, 1030, 1101, 1236, 1260, 1442, 1468, 1545, 1835, 1854, 1890, 2060, 2163, 2202, 2569, 2781, 2884, 3090, 3303, 3605, 3670, 3708, 3780, 4326, 4404, 4635, 5138, 5505, 5562, 6180, 6489, 6606, 7210, 7340, 7707, 8652, 9270, 9909, 10276, 10815, 11010, 11124, 12845, 12978, 13212, 13905, 14420, 15414, 16515, 18540, 19467, 19818, 21630, 22020, 23121, 25690, 25956, 27810, 30828, 32445, 33030, 37801, 38535, 38934, 39636, 43260, 46242, 49545, 51380, 55620, 64890, 66060, 69363, 75602, 77070, 77868, 92484, 97335, 99090, 113403, 115605, 129780, 138726, 151204, 154140, 189005, 194670, 198180, 226806, 231210, 264607, 277452, 340209, 346815, 378010, 389340, 453612, 462420, 529214, 567015, 680418, 693630, 756020, 793821, 1020627, 1058428, 1134030, 1323035, 1360836, 1387260, 1587642, 1701045, 2041254, 2268060, 2381463, 2646070, 3175284, 3402090, 3969105, 4082508, 4762926, 5103135, 5292140, 6804180, 7144389, 7938210, 9525852, 10206270, 11907315, 14288778, 15876420, 20412540, 23814630, 28577556, 35721945, 47629260, 71443890, 142887780]

約数ペア:

[(1, 142887780), (2, 71443890), (3, 47629260), (4, 35721945), (5, 28577556), (6, 23814630), (7, 20412540), (9, 15876420), (10, 14288778), (12, 11907315), (14, 10206270), (15, 9525852), (18, 7938210), (20, 7144389), (21, 6804180), (27, 5292140), (28, 5103135), (30, 4762926), (35, 4082508), (36, 3969105), (42, 3402090), (45, 3175284), (54, 2646070), (60, 2381463), (63, 2268060), (70, 2041254), (84, 1701045), (90, 1587642), (103, 1387260), (105, 1360836), (108, 1323035), (126, 1134030), (135, 1058428), (140, 1020627), (180, 793821), (189, 756020), (206, 693630), (210, 680418), (252, 567015), (270, 529214), (309, 462420), (315, 453612), (367, 389340), (378, 378010), (412, 346815), (420, 340209), (515, 277452), (540, 264607), (618, 231210), (630, 226806), (721, 198180), (734, 194670), (756, 189005), (927, 154140), (945, 151204), (1030, 138726), (1101, 129780), (1236, 115605), (1260, 113403), (1442, 99090), (1468, 97335), (1545, 92484), (1835, 77868), (1854, 77070), (1890, 75602), (2060, 69363), (2163, 66060), (2202, 64890), (2569, 55620), (2781, 51380), (2884, 49545), (3090, 46242), (3303, 43260), (3605, 39636), (3670, 38934), (3708, 38535), (3780, 37801), (4326, 33030), (4404, 32445), (4635, 30828), (5138, 27810), (5505, 25956), (5562, 25690), (6180, 23121), (6489, 22020), (6606, 21630), (7210, 19818), (7340, 19467), (7707, 18540), (8652, 16515), (9270, 15414), (9909, 14420), (10276, 13905), (10815, 13212), (11010, 12978), (11124, 12845)]