74279790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63487}}^1$

素因数の和:63513

約数の個数: 48

約数和(自身を含む): 207986688

約数和(自身を除く): 133706898

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 63487, 126974, 190461, 317435, 380922, 571383, 634870, 825331, 952305, 1142766, 1650662, 1904610, 2475993, 2856915, 4126655, 4951986, 5713830, 7427979, 8253310, 12379965, 14855958, 24759930, 37139895, 74279790]

約数ペア:

[(1, 74279790), (2, 37139895), (3, 24759930), (5, 14855958), (6, 12379965), (9, 8253310), (10, 7427979), (13, 5713830), (15, 4951986), (18, 4126655), (26, 2856915), (30, 2475993), (39, 1904610), (45, 1650662), (65, 1142766), (78, 952305), (90, 825331), (117, 634870), (130, 571383), (195, 380922), (234, 317435), (390, 190461), (585, 126974), (1170, 63487)]