82030780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 200079936

約数和(自身を除く): 118049156

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 67, 68, 85, 130, 134, 170, 221, 260, 268, 277, 335, 340, 442, 554, 670, 871, 884, 1105, 1108, 1139, 1340, 1385, 1742, 2210, 2278, 2770, 3484, 3601, 4355, 4420, 4556, 4709, 5540, 5695, 7202, 8710, 9418, 11390, 14404, 14807, 17420, 18005, 18559, 18836, 22780, 23545, 29614, 36010, 37118, 47090, 59228, 61217, 72020, 74035, 74236, 92795, 94180, 122434, 148070, 185590, 241267, 244868, 296140, 306085, 315503, 371180, 482534, 612170, 631006, 965068, 1206335, 1224340, 1262012, 1577515, 2412670, 3155030, 4101539, 4825340, 6310060, 8203078, 16406156, 20507695, 41015390, 82030780]

約数ペア:

[(1, 82030780), (2, 41015390), (4, 20507695), (5, 16406156), (10, 8203078), (13, 6310060), (17, 4825340), (20, 4101539), (26, 3155030), (34, 2412670), (52, 1577515), (65, 1262012), (67, 1224340), (68, 1206335), (85, 965068), (130, 631006), (134, 612170), (170, 482534), (221, 371180), (260, 315503), (268, 306085), (277, 296140), (335, 244868), (340, 241267), (442, 185590), (554, 148070), (670, 122434), (871, 94180), (884, 92795), (1105, 74236), (1108, 74035), (1139, 72020), (1340, 61217), (1385, 59228), (1742, 47090), (2210, 37118), (2278, 36010), (2770, 29614), (3484, 23545), (3601, 22780), (4355, 18836), (4420, 18559), (4556, 18005), (4709, 17420), (5540, 14807), (5695, 14404), (7202, 11390), (8710, 9418)]