250739580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2468

約数の個数: 192

約数和(自身を含む): 909941760

約数和(自身を除く): 659202180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2417, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4834, 4940, 5187, 5460, 6916, 7251, 7410, 7980, 8645, 9668, 10374, 12085, 14502, 14820, 16919, 17290, 20748, 24170, 25935, 29004, 31421, 33838, 34580, 36255, 45923, 48340, 50757, 51870, 62842, 67676, 72510, 84595, 91846, 94263, 101514, 103740, 125684, 137769, 145020, 157105, 169190, 183692, 188526, 203028, 219947, 229615, 253785, 275538, 314210, 321461, 338380, 377052, 439894, 459230, 471315, 507570, 551076, 596999, 628420, 642922, 659841, 688845, 879788, 918460, 942630, 964383, 1015140, 1099735, 1193998, 1285844, 1319682, 1377690, 1607305, 1790997, 1885260, 1928766, 2199470, 2387996, 2639364, 2755380, 2984995, 3214610, 3299205, 3581994, 3857532, 4178993, 4398940, 4821915, 5969990, 6429220, 6598410, 7163988, 8357986, 8954985, 9643830, 11939980, 12536979, 13196820, 16715972, 17909970, 19287660, 20894965, 25073958, 35819940, 41789930, 50147916, 62684895, 83579860, 125369790, 250739580]

約数ペア:

[(1, 250739580), (2, 125369790), (3, 83579860), (4, 62684895), (5, 50147916), (6, 41789930), (7, 35819940), (10, 25073958), (12, 20894965), (13, 19287660), (14, 17909970), (15, 16715972), (19, 13196820), (20, 12536979), (21, 11939980), (26, 9643830), (28, 8954985), (30, 8357986), (35, 7163988), (38, 6598410), (39, 6429220), (42, 5969990), (52, 4821915), (57, 4398940), (60, 4178993), (65, 3857532), (70, 3581994), (76, 3299205), (78, 3214610), (84, 2984995), (91, 2755380), (95, 2639364), (105, 2387996), (114, 2199470), (130, 1928766), (133, 1885260), (140, 1790997), (156, 1607305), (182, 1377690), (190, 1319682), (195, 1285844), (210, 1193998), (228, 1099735), (247, 1015140), (260, 964383), (266, 942630), (273, 918460), (285, 879788), (364, 688845), (380, 659841), (390, 642922), (399, 628420), (420, 596999), (455, 551076), (494, 507570), (532, 471315), (546, 459230), (570, 439894), (665, 377052), (741, 338380), (780, 321461), (798, 314210), (910, 275538), (988, 253785), (1092, 229615), (1140, 219947), (1235, 203028), (1330, 188526), (1365, 183692), (1482, 169190), (1596, 157105), (1729, 145020), (1820, 137769), (1995, 125684), (2417, 103740), (2470, 101514), (2660, 94263), (2730, 91846), (2964, 84595), (3458, 72510), (3705, 67676), (3990, 62842), (4834, 51870), (4940, 50757), (5187, 48340), (5460, 45923), (6916, 36255), (7251, 34580), (7410, 33838), (7980, 31421), (8645, 29004), (9668, 25935), (10374, 24170), (12085, 20748), (14502, 17290), (14820, 16919)]