31109550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 77701872

約数和(自身を除く): 46592322

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 157, 314, 471, 785, 942, 1321, 1570, 2355, 2642, 3925, 3963, 4710, 6605, 7850, 7926, 11775, 13210, 19815, 23550, 33025, 39630, 66050, 99075, 198150, 207397, 414794, 622191, 1036985, 1244382, 2073970, 3110955, 5184925, 6221910, 10369850, 15554775, 31109550]

約数ペア:

[(1, 31109550), (2, 15554775), (3, 10369850), (5, 6221910), (6, 5184925), (10, 3110955), (15, 2073970), (25, 1244382), (30, 1036985), (50, 622191), (75, 414794), (150, 207397), (157, 198150), (314, 99075), (471, 66050), (785, 39630), (942, 33025), (1321, 23550), (1570, 19815), (2355, 13210), (2642, 11775), (3925, 7926), (3963, 7850), (4710, 6605)]