65664690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 131742030

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 91, 105, 130, 134, 182, 195, 201, 210, 273, 335, 359, 390, 402, 455, 469, 546, 670, 718, 871, 910, 938, 1005, 1077, 1365, 1407, 1742, 1795, 2010, 2154, 2345, 2513, 2613, 2730, 2814, 3590, 4355, 4667, 4690, 5026, 5226, 5385, 6097, 7035, 7539, 8710, 9334, 10770, 12194, 12565, 13065, 14001, 14070, 15078, 18291, 23335, 24053, 25130, 26130, 28002, 30485, 32669, 36582, 37695, 46670, 48106, 60970, 65338, 70005, 72159, 75390, 91455, 98007, 120265, 140010, 144318, 163345, 168371, 182910, 196014, 240530, 312689, 326690, 336742, 360795, 490035, 505113, 625378, 721590, 841855, 938067, 980070, 1010226, 1563445, 1683710, 1876134, 2188823, 2525565, 3126890, 4377646, 4690335, 5051130, 6566469, 9380670, 10944115, 13132938, 21888230, 32832345, 65664690]

約数ペア:

[(1, 65664690), (2, 32832345), (3, 21888230), (5, 13132938), (6, 10944115), (7, 9380670), (10, 6566469), (13, 5051130), (14, 4690335), (15, 4377646), (21, 3126890), (26, 2525565), (30, 2188823), (35, 1876134), (39, 1683710), (42, 1563445), (65, 1010226), (67, 980070), (70, 938067), (78, 841855), (91, 721590), (105, 625378), (130, 505113), (134, 490035), (182, 360795), (195, 336742), (201, 326690), (210, 312689), (273, 240530), (335, 196014), (359, 182910), (390, 168371), (402, 163345), (455, 144318), (469, 140010), (546, 120265), (670, 98007), (718, 91455), (871, 75390), (910, 72159), (938, 70005), (1005, 65338), (1077, 60970), (1365, 48106), (1407, 46670), (1742, 37695), (1795, 36582), (2010, 32669), (2154, 30485), (2345, 28002), (2513, 26130), (2613, 25130), (2730, 24053), (2814, 23335), (3590, 18291), (4355, 15078), (4667, 14070), (4690, 14001), (5026, 13065), (5226, 12565), (5385, 12194), (6097, 10770), (7035, 9334), (7539, 8710)]