129312690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1595

約数の個数: 64

約数和(自身を含む): 335809152

約数和(自身を除く): 206496462

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 251, 390, 502, 753, 1255, 1321, 1506, 2510, 2642, 3263, 3765, 3963, 6526, 6605, 7530, 7926, 9789, 13210, 16315, 17173, 19578, 19815, 32630, 34346, 39630, 48945, 51519, 85865, 97890, 103038, 171730, 257595, 331571, 515190, 663142, 994713, 1657855, 1989426, 3315710, 4310423, 4973565, 8620846, 9947130, 12931269, 21552115, 25862538, 43104230, 64656345, 129312690]

約数ペア:

[(1, 129312690), (2, 64656345), (3, 43104230), (5, 25862538), (6, 21552115), (10, 12931269), (13, 9947130), (15, 8620846), (26, 4973565), (30, 4310423), (39, 3315710), (65, 1989426), (78, 1657855), (130, 994713), (195, 663142), (251, 515190), (390, 331571), (502, 257595), (753, 171730), (1255, 103038), (1321, 97890), (1506, 85865), (2510, 51519), (2642, 48945), (3263, 39630), (3765, 34346), (3963, 32630), (6526, 19815), (6605, 19578), (7530, 17173), (7926, 16315), (9789, 13210)]