313153630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 621158400

約数和(自身を除く): 308004770

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 79, 95, 155, 158, 190, 310, 395, 589, 673, 790, 1178, 1346, 1501, 2449, 2945, 3002, 3365, 4898, 5890, 6730, 7505, 12245, 12787, 15010, 20863, 24490, 25574, 41726, 46531, 53167, 63935, 93062, 104315, 106334, 127870, 208630, 232655, 265835, 396397, 465310, 531670, 792794, 1010173, 1648177, 1981985, 2020346, 3296354, 3963970, 5050865, 8240885, 10101730, 16481770, 31315363, 62630726, 156576815, 313153630]

約数ペア:

[(1, 313153630), (2, 156576815), (5, 62630726), (10, 31315363), (19, 16481770), (31, 10101730), (38, 8240885), (62, 5050865), (79, 3963970), (95, 3296354), (155, 2020346), (158, 1981985), (190, 1648177), (310, 1010173), (395, 792794), (589, 531670), (673, 465310), (790, 396397), (1178, 265835), (1346, 232655), (1501, 208630), (2449, 127870), (2945, 106334), (3002, 104315), (3365, 93062), (4898, 63935), (5890, 53167), (6730, 46531), (7505, 41726), (12245, 25574), (12787, 24490), (15010, 20863)]