67497570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 141521310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 497, 503, 630, 639, 710, 945, 994, 1006, 1065, 1278, 1491, 1509, 1890, 1917, 2130, 2485, 2515, 2982, 3018, 3195, 3521, 3834, 4473, 4527, 4970, 5030, 6390, 7042, 7455, 7545, 8946, 9054, 9585, 10563, 13419, 13581, 14910, 15090, 17605, 19170, 21126, 22365, 22635, 26838, 27162, 31689, 35210, 35713, 44730, 45270, 52815, 63378, 67095, 67905, 71426, 95067, 105630, 107139, 134190, 135810, 158445, 178565, 190134, 214278, 249991, 316890, 321417, 357130, 475335, 499982, 535695, 642834, 749973, 950670, 964251, 1071390, 1249955, 1499946, 1607085, 1928502, 2249919, 2499910, 3214170, 3749865, 4499838, 4821255, 6749757, 7499730, 9642510, 11249595, 13499514, 22499190, 33748785, 67497570]

約数ペア:

[(1, 67497570), (2, 33748785), (3, 22499190), (5, 13499514), (6, 11249595), (7, 9642510), (9, 7499730), (10, 6749757), (14, 4821255), (15, 4499838), (18, 3749865), (21, 3214170), (27, 2499910), (30, 2249919), (35, 1928502), (42, 1607085), (45, 1499946), (54, 1249955), (63, 1071390), (70, 964251), (71, 950670), (90, 749973), (105, 642834), (126, 535695), (135, 499982), (142, 475335), (189, 357130), (210, 321417), (213, 316890), (270, 249991), (315, 214278), (355, 190134), (378, 178565), (426, 158445), (497, 135810), (503, 134190), (630, 107139), (639, 105630), (710, 95067), (945, 71426), (994, 67905), (1006, 67095), (1065, 63378), (1278, 52815), (1491, 45270), (1509, 44730), (1890, 35713), (1917, 35210), (2130, 31689), (2485, 27162), (2515, 26838), (2982, 22635), (3018, 22365), (3195, 21126), (3521, 19170), (3834, 17605), (4473, 15090), (4527, 14910), (4970, 13581), (5030, 13419), (6390, 10563), (7042, 9585), (7455, 9054), (7545, 8946)]