65514540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 230307840

約数和(自身を除く): 164793300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 71, 78, 84, 91, 105, 130, 140, 142, 156, 169, 182, 195, 210, 213, 260, 273, 284, 338, 355, 364, 390, 420, 426, 455, 497, 507, 546, 676, 710, 780, 845, 852, 910, 923, 994, 1014, 1065, 1092, 1183, 1365, 1420, 1491, 1690, 1820, 1846, 1988, 2028, 2130, 2197, 2366, 2485, 2535, 2730, 2769, 2982, 3380, 3549, 3692, 4260, 4394, 4615, 4732, 4970, 5070, 5460, 5538, 5915, 5964, 6461, 6591, 7098, 7455, 8788, 9230, 9940, 10140, 10985, 11076, 11830, 11999, 12922, 13182, 13845, 14196, 14910, 15379, 17745, 18460, 19383, 21970, 23660, 23998, 25844, 26364, 27690, 29820, 30758, 32305, 32955, 35490, 35997, 38766, 43940, 46137, 47996, 55380, 59995, 61516, 64610, 65910, 70980, 71994, 76895, 77532, 83993, 92274, 96915, 119990, 129220, 131820, 143988, 153790, 155987, 167986, 179985, 184548, 193830, 230685, 239980, 251979, 307580, 311974, 335972, 359970, 387660, 419965, 461370, 467961, 503958, 623948, 719940, 779935, 839930, 922740, 935922, 1007916, 1091909, 1259895, 1559870, 1679860, 1871844, 2183818, 2339805, 2519790, 3119740, 3275727, 4367636, 4679610, 5039580, 5459545, 6551454, 9359220, 10919090, 13102908, 16378635, 21838180, 32757270, 65514540]

約数ペア:

[(1, 65514540), (2, 32757270), (3, 21838180), (4, 16378635), (5, 13102908), (6, 10919090), (7, 9359220), (10, 6551454), (12, 5459545), (13, 5039580), (14, 4679610), (15, 4367636), (20, 3275727), (21, 3119740), (26, 2519790), (28, 2339805), (30, 2183818), (35, 1871844), (39, 1679860), (42, 1559870), (52, 1259895), (60, 1091909), (65, 1007916), (70, 935922), (71, 922740), (78, 839930), (84, 779935), (91, 719940), (105, 623948), (130, 503958), (140, 467961), (142, 461370), (156, 419965), (169, 387660), (182, 359970), (195, 335972), (210, 311974), (213, 307580), (260, 251979), (273, 239980), (284, 230685), (338, 193830), (355, 184548), (364, 179985), (390, 167986), (420, 155987), (426, 153790), (455, 143988), (497, 131820), (507, 129220), (546, 119990), (676, 96915), (710, 92274), (780, 83993), (845, 77532), (852, 76895), (910, 71994), (923, 70980), (994, 65910), (1014, 64610), (1065, 61516), (1092, 59995), (1183, 55380), (1365, 47996), (1420, 46137), (1491, 43940), (1690, 38766), (1820, 35997), (1846, 35490), (1988, 32955), (2028, 32305), (2130, 30758), (2197, 29820), (2366, 27690), (2485, 26364), (2535, 25844), (2730, 23998), (2769, 23660), (2982, 21970), (3380, 19383), (3549, 18460), (3692, 17745), (4260, 15379), (4394, 14910), (4615, 14196), (4732, 13845), (4970, 13182), (5070, 12922), (5460, 11999), (5538, 11830), (5915, 11076), (5964, 10985), (6461, 10140), (6591, 9940), (7098, 9230), (7455, 8788)]