29960140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 72378432

約数和(自身を除く): 42418292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1237, 1730, 2422, 2474, 3460, 4844, 4948, 6055, 6185, 8659, 12110, 12370, 17318, 24220, 24740, 34636, 43295, 86590, 173180, 214001, 428002, 856004, 1070005, 1498007, 2140010, 2996014, 4280020, 5992028, 7490035, 14980070, 29960140]

約数ペア:

[(1, 29960140), (2, 14980070), (4, 7490035), (5, 5992028), (7, 4280020), (10, 2996014), (14, 2140010), (20, 1498007), (28, 1070005), (35, 856004), (70, 428002), (140, 214001), (173, 173180), (346, 86590), (692, 43295), (865, 34636), (1211, 24740), (1237, 24220), (1730, 17318), (2422, 12370), (2474, 12110), (3460, 8659), (4844, 6185), (4948, 6055)]