7016220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 22686048

約数和(自身を除く): 15669828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 71, 81, 90, 108, 122, 135, 142, 162, 180, 183, 213, 244, 270, 284, 305, 324, 355, 366, 405, 426, 540, 549, 610, 639, 710, 732, 810, 852, 915, 1065, 1098, 1220, 1278, 1420, 1620, 1647, 1830, 1917, 2130, 2196, 2556, 2745, 3195, 3294, 3660, 3834, 4260, 4331, 4941, 5490, 5751, 6390, 6588, 7668, 8235, 8662, 9585, 9882, 10980, 11502, 12780, 12993, 16470, 17324, 19170, 19764, 21655, 23004, 24705, 25986, 28755, 32940, 38340, 38979, 43310, 49410, 51972, 57510, 64965, 77958, 86620, 98820, 115020, 116937, 129930, 155916, 194895, 233874, 259860, 350811, 389790, 467748, 584685, 701622, 779580, 1169370, 1403244, 1754055, 2338740, 3508110, 7016220]

約数ペア:

[(1, 7016220), (2, 3508110), (3, 2338740), (4, 1754055), (5, 1403244), (6, 1169370), (9, 779580), (10, 701622), (12, 584685), (15, 467748), (18, 389790), (20, 350811), (27, 259860), (30, 233874), (36, 194895), (45, 155916), (54, 129930), (60, 116937), (61, 115020), (71, 98820), (81, 86620), (90, 77958), (108, 64965), (122, 57510), (135, 51972), (142, 49410), (162, 43310), (180, 38979), (183, 38340), (213, 32940), (244, 28755), (270, 25986), (284, 24705), (305, 23004), (324, 21655), (355, 19764), (366, 19170), (405, 17324), (426, 16470), (540, 12993), (549, 12780), (610, 11502), (639, 10980), (710, 9882), (732, 9585), (810, 8662), (852, 8235), (915, 7668), (1065, 6588), (1098, 6390), (1220, 5751), (1278, 5490), (1420, 4941), (1620, 4331), (1647, 4260), (1830, 3834), (1917, 3660), (2130, 3294), (2196, 3195), (2556, 2745)]