31738140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{25189}}^1$

素因数の和:25211

約数の個数: 72

約数和(自身を含む): 110029920

約数和(自身を除く): 78291780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 25189, 50378, 75567, 100756, 125945, 151134, 176323, 226701, 251890, 302268, 352646, 377835, 453402, 503780, 528969, 705292, 755670, 881615, 906804, 1057938, 1133505, 1511340, 1586907, 1763230, 2115876, 2267010, 2644845, 3173814, 3526460, 4534020, 5289690, 6347628, 7934535, 10579380, 15869070, 31738140]

約数ペア:

[(1, 31738140), (2, 15869070), (3, 10579380), (4, 7934535), (5, 6347628), (6, 5289690), (7, 4534020), (9, 3526460), (10, 3173814), (12, 2644845), (14, 2267010), (15, 2115876), (18, 1763230), (20, 1586907), (21, 1511340), (28, 1133505), (30, 1057938), (35, 906804), (36, 881615), (42, 755670), (45, 705292), (60, 528969), (63, 503780), (70, 453402), (84, 377835), (90, 352646), (105, 302268), (126, 251890), (140, 226701), (180, 176323), (210, 151134), (252, 125945), (315, 100756), (420, 75567), (630, 50378), (1260, 25189)]