705215840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 1951033392

約数和(自身を除く): 1245817552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 293, 307, 392, 490, 560, 586, 614, 784, 980, 1120, 1172, 1228, 1465, 1535, 1568, 1960, 2051, 2149, 2344, 2456, 2930, 3070, 3920, 4102, 4298, 4688, 4912, 5860, 6140, 7840, 8204, 8596, 9376, 9824, 10255, 10745, 11720, 12280, 14357, 15043, 16408, 17192, 20510, 21490, 23440, 24560, 28714, 30086, 32816, 34384, 41020, 42980, 46880, 49120, 57428, 60172, 65632, 68768, 71785, 75215, 82040, 85960, 89951, 114856, 120344, 143570, 150430, 164080, 171920, 179902, 229712, 240688, 287140, 300860, 328160, 343840, 359804, 449755, 459424, 481376, 574280, 601720, 629657, 719608, 899510, 1148560, 1203440, 1259314, 1439216, 1799020, 2297120, 2406880, 2518628, 2878432, 3148285, 3598040, 4407599, 5037256, 6296570, 7196080, 8815198, 10074512, 12593140, 14392160, 17630396, 20149024, 22037995, 25186280, 35260792, 44075990, 50372560, 70521584, 88151980, 100745120, 141043168, 176303960, 352607920, 705215840]

約数ペア:

[(1, 705215840), (2, 352607920), (4, 176303960), (5, 141043168), (7, 100745120), (8, 88151980), (10, 70521584), (14, 50372560), (16, 44075990), (20, 35260792), (28, 25186280), (32, 22037995), (35, 20149024), (40, 17630396), (49, 14392160), (56, 12593140), (70, 10074512), (80, 8815198), (98, 7196080), (112, 6296570), (140, 5037256), (160, 4407599), (196, 3598040), (224, 3148285), (245, 2878432), (280, 2518628), (293, 2406880), (307, 2297120), (392, 1799020), (490, 1439216), (560, 1259314), (586, 1203440), (614, 1148560), (784, 899510), (980, 719608), (1120, 629657), (1172, 601720), (1228, 574280), (1465, 481376), (1535, 459424), (1568, 449755), (1960, 359804), (2051, 343840), (2149, 328160), (2344, 300860), (2456, 287140), (2930, 240688), (3070, 229712), (3920, 179902), (4102, 171920), (4298, 164080), (4688, 150430), (4912, 143570), (5860, 120344), (6140, 114856), (7840, 89951), (8204, 85960), (8596, 82040), (9376, 75215), (9824, 71785), (10255, 68768), (10745, 65632), (11720, 60172), (12280, 57428), (14357, 49120), (15043, 46880), (16408, 42980), (17192, 41020), (20510, 34384), (21490, 32816), (23440, 30086), (24560, 28714)]