238678300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 647958528

約数和(自身を除く): 409280228

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 31, 34, 35, 50, 62, 68, 70, 85, 100, 119, 124, 140, 155, 170, 175, 217, 238, 310, 340, 350, 425, 434, 476, 527, 595, 620, 647, 700, 775, 850, 868, 1054, 1085, 1190, 1294, 1550, 1700, 2108, 2170, 2380, 2588, 2635, 2975, 3100, 3235, 3689, 4340, 4529, 5270, 5425, 5950, 6470, 7378, 9058, 10540, 10850, 10999, 11900, 12940, 13175, 14756, 16175, 18116, 18445, 20057, 21700, 21998, 22645, 26350, 32350, 36890, 40114, 43996, 45290, 52700, 54995, 64700, 73780, 76993, 80228, 90580, 92225, 100285, 109990, 113225, 140399, 153986, 184450, 200570, 219980, 226450, 274975, 280798, 307972, 340969, 368900, 384965, 401140, 452900, 501425, 549950, 561596, 681938, 701995, 769930, 1002850, 1099900, 1363876, 1403990, 1539860, 1704845, 1924825, 2005700, 2386783, 2807980, 3409690, 3509975, 3849650, 4773566, 6819380, 7019950, 7699300, 8524225, 9547132, 11933915, 14039900, 17048450, 23867830, 34096900, 47735660, 59669575, 119339150, 238678300]

約数ペア:

[(1, 238678300), (2, 119339150), (4, 59669575), (5, 47735660), (7, 34096900), (10, 23867830), (14, 17048450), (17, 14039900), (20, 11933915), (25, 9547132), (28, 8524225), (31, 7699300), (34, 7019950), (35, 6819380), (50, 4773566), (62, 3849650), (68, 3509975), (70, 3409690), (85, 2807980), (100, 2386783), (119, 2005700), (124, 1924825), (140, 1704845), (155, 1539860), (170, 1403990), (175, 1363876), (217, 1099900), (238, 1002850), (310, 769930), (340, 701995), (350, 681938), (425, 561596), (434, 549950), (476, 501425), (527, 452900), (595, 401140), (620, 384965), (647, 368900), (700, 340969), (775, 307972), (850, 280798), (868, 274975), (1054, 226450), (1085, 219980), (1190, 200570), (1294, 184450), (1550, 153986), (1700, 140399), (2108, 113225), (2170, 109990), (2380, 100285), (2588, 92225), (2635, 90580), (2975, 80228), (3100, 76993), (3235, 73780), (3689, 64700), (4340, 54995), (4529, 52700), (5270, 45290), (5425, 43996), (5950, 40114), (6470, 36890), (7378, 32350), (9058, 26350), (10540, 22645), (10850, 21998), (10999, 21700), (11900, 20057), (12940, 18445), (13175, 18116), (14756, 16175)]