61299560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3090

約数の個数: 64

約数和(自身を含む): 159840000

約数和(自身を除く): 98540440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 2999, 4088, 5110, 5998, 10220, 11996, 14995, 20440, 20993, 23992, 29990, 41986, 59980, 83972, 104965, 119960, 167944, 209930, 218927, 419860, 437854, 839720, 875708, 1094635, 1532489, 1751416, 2189270, 3064978, 4378540, 6129956, 7662445, 8757080, 12259912, 15324890, 30649780, 61299560]

約数ペア:

[(1, 61299560), (2, 30649780), (4, 15324890), (5, 12259912), (7, 8757080), (8, 7662445), (10, 6129956), (14, 4378540), (20, 3064978), (28, 2189270), (35, 1751416), (40, 1532489), (56, 1094635), (70, 875708), (73, 839720), (140, 437854), (146, 419860), (280, 218927), (292, 209930), (365, 167944), (511, 119960), (584, 104965), (730, 83972), (1022, 59980), (1460, 41986), (2044, 29990), (2555, 23992), (2920, 20993), (2999, 20440), (4088, 14995), (5110, 11996), (5998, 10220)]