25199370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 78336000

約数和(自身を除く): 53136630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 90, 105, 126, 134, 135, 189, 199, 201, 210, 270, 315, 335, 378, 398, 402, 469, 597, 603, 630, 670, 938, 945, 995, 1005, 1194, 1206, 1393, 1407, 1791, 1809, 1890, 1990, 2010, 2345, 2786, 2814, 2985, 3015, 3582, 3618, 4179, 4221, 4690, 5373, 5970, 6030, 6965, 7035, 8358, 8442, 8955, 9045, 10746, 12537, 12663, 13333, 13930, 14070, 17910, 18090, 20895, 21105, 25074, 25326, 26666, 26865, 37611, 39999, 41790, 42210, 53730, 62685, 63315, 66665, 75222, 79998, 93331, 119997, 125370, 126630, 133330, 186662, 188055, 199995, 239994, 279993, 359991, 376110, 399990, 466655, 559986, 599985, 719982, 839979, 933310, 1199970, 1399965, 1679958, 1799955, 2519937, 2799930, 3599910, 4199895, 5039874, 8399790, 12599685, 25199370]

約数ペア:

[(1, 25199370), (2, 12599685), (3, 8399790), (5, 5039874), (6, 4199895), (7, 3599910), (9, 2799930), (10, 2519937), (14, 1799955), (15, 1679958), (18, 1399965), (21, 1199970), (27, 933310), (30, 839979), (35, 719982), (42, 599985), (45, 559986), (54, 466655), (63, 399990), (67, 376110), (70, 359991), (90, 279993), (105, 239994), (126, 199995), (134, 188055), (135, 186662), (189, 133330), (199, 126630), (201, 125370), (210, 119997), (270, 93331), (315, 79998), (335, 75222), (378, 66665), (398, 63315), (402, 62685), (469, 53730), (597, 42210), (603, 41790), (630, 39999), (670, 37611), (938, 26865), (945, 26666), (995, 25326), (1005, 25074), (1194, 21105), (1206, 20895), (1393, 18090), (1407, 17910), (1791, 14070), (1809, 13930), (1890, 13333), (1990, 12663), (2010, 12537), (2345, 10746), (2786, 9045), (2814, 8955), (2985, 8442), (3015, 8358), (3582, 7035), (3618, 6965), (4179, 6030), (4221, 5970), (4690, 5373)]