140126665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 214990848

約数和(自身を除く): 74864183

約数列:

[1, 5, 7, 17, 31, 35, 71, 85, 107, 119, 155, 217, 355, 497, 527, 535, 595, 749, 1085, 1207, 1819, 2201, 2485, 2635, 3317, 3689, 3745, 6035, 7597, 8449, 9095, 11005, 12733, 15407, 16585, 18445, 23219, 37417, 37985, 42245, 53179, 56389, 63665, 77035, 116095, 129149, 187085, 235507, 261919, 265895, 281945, 394723, 645745, 904043, 1177535, 1309595, 1648549, 1973615, 4003619, 4520215, 8242745, 20018095, 28025333, 140126665]

約数ペア:

[(1, 140126665), (5, 28025333), (7, 20018095), (17, 8242745), (31, 4520215), (35, 4003619), (71, 1973615), (85, 1648549), (107, 1309595), (119, 1177535), (155, 904043), (217, 645745), (355, 394723), (497, 281945), (527, 265895), (535, 261919), (595, 235507), (749, 187085), (1085, 129149), (1207, 116095), (1819, 77035), (2201, 63665), (2485, 56389), (2635, 53179), (3317, 42245), (3689, 37985), (3745, 37417), (6035, 23219), (7597, 18445), (8449, 16585), (9095, 15407), (11005, 12733)]