1303180340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2069}}^1$

素因数の和:2505

約数の個数: 96

約数和(自身を含む): 3421958400

約数和(自身を除く): 2118778060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 409, 770, 818, 1540, 1636, 2045, 2069, 2863, 4090, 4138, 4499, 5726, 8180, 8276, 8998, 10345, 11452, 14315, 14483, 17996, 20690, 22495, 22759, 28630, 28966, 31493, 41380, 44990, 45518, 57260, 57932, 62986, 72415, 89980, 91036, 113795, 125972, 144830, 157465, 159313, 227590, 289660, 314930, 318626, 455180, 629860, 637252, 796565, 846221, 1593130, 1692442, 3186260, 3384884, 4231105, 5923547, 8462210, 9308431, 11847094, 16924420, 18616862, 23694188, 29617735, 37233724, 46542155, 59235470, 65159017, 93084310, 118470940, 130318034, 186168620, 260636068, 325795085, 651590170, 1303180340]

約数ペア:

[(1, 1303180340), (2, 651590170), (4, 325795085), (5, 260636068), (7, 186168620), (10, 130318034), (11, 118470940), (14, 93084310), (20, 65159017), (22, 59235470), (28, 46542155), (35, 37233724), (44, 29617735), (55, 23694188), (70, 18616862), (77, 16924420), (110, 11847094), (140, 9308431), (154, 8462210), (220, 5923547), (308, 4231105), (385, 3384884), (409, 3186260), (770, 1692442), (818, 1593130), (1540, 846221), (1636, 796565), (2045, 637252), (2069, 629860), (2863, 455180), (4090, 318626), (4138, 314930), (4499, 289660), (5726, 227590), (8180, 159313), (8276, 157465), (8998, 144830), (10345, 125972), (11452, 113795), (14315, 91036), (14483, 89980), (17996, 72415), (20690, 62986), (22495, 57932), (22759, 57260), (28630, 45518), (28966, 44990), (31493, 41380)]