72383710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 83291810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 181, 197, 203, 290, 362, 394, 406, 905, 985, 1015, 1267, 1379, 1810, 1970, 2030, 2534, 2758, 5249, 5713, 6335, 6895, 10498, 11426, 12670, 13790, 26245, 28565, 35657, 36743, 39991, 52490, 57130, 71314, 73486, 79982, 178285, 183715, 199955, 249599, 356570, 367430, 399910, 499198, 1034053, 1247995, 2068106, 2495990, 5170265, 7238371, 10340530, 14476742, 36191855, 72383710]

約数ペア:

[(1, 72383710), (2, 36191855), (5, 14476742), (7, 10340530), (10, 7238371), (14, 5170265), (29, 2495990), (35, 2068106), (58, 1247995), (70, 1034053), (145, 499198), (181, 399910), (197, 367430), (203, 356570), (290, 249599), (362, 199955), (394, 183715), (406, 178285), (905, 79982), (985, 73486), (1015, 71314), (1267, 57130), (1379, 52490), (1810, 39991), (1970, 36743), (2030, 35657), (2534, 28565), (2758, 26245), (5249, 13790), (5713, 12670), (6335, 11426), (6895, 10498)]