31837730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 63745920

約数和(自身を除く): 31908190

約数列:

[1, 2, 5, 10, 19, 38, 41, 61, 67, 82, 95, 122, 134, 190, 205, 305, 335, 410, 610, 670, 779, 1159, 1273, 1558, 2318, 2501, 2546, 2747, 3895, 4087, 5002, 5494, 5795, 6365, 7790, 8174, 11590, 12505, 12730, 13735, 20435, 25010, 27470, 40870, 47519, 52193, 77653, 95038, 104386, 155306, 167567, 237595, 260965, 335134, 388265, 475190, 521930, 776530, 837835, 1675670, 3183773, 6367546, 15918865, 31837730]

約数ペア:

[(1, 31837730), (2, 15918865), (5, 6367546), (10, 3183773), (19, 1675670), (38, 837835), (41, 776530), (61, 521930), (67, 475190), (82, 388265), (95, 335134), (122, 260965), (134, 237595), (190, 167567), (205, 155306), (305, 104386), (335, 95038), (410, 77653), (610, 52193), (670, 47519), (779, 40870), (1159, 27470), (1273, 25010), (1558, 20435), (2318, 13735), (2501, 12730), (2546, 12505), (2747, 11590), (3895, 8174), (4087, 7790), (5002, 6365), (5494, 5795)]