39504990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9937

約数の個数: 64

約数和(自身を含む): 114071040

約数和(自身を除く): 74566050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 9901, 19802, 29703, 49505, 59406, 69307, 99010, 138614, 148515, 188119, 207921, 297030, 346535, 376238, 415842, 564357, 693070, 940595, 1039605, 1128714, 1316833, 1881190, 2079210, 2633666, 2821785, 3950499, 5643570, 6584165, 7900998, 13168330, 19752495, 39504990]

約数ペア:

[(1, 39504990), (2, 19752495), (3, 13168330), (5, 7900998), (6, 6584165), (7, 5643570), (10, 3950499), (14, 2821785), (15, 2633666), (19, 2079210), (21, 1881190), (30, 1316833), (35, 1128714), (38, 1039605), (42, 940595), (57, 693070), (70, 564357), (95, 415842), (105, 376238), (114, 346535), (133, 297030), (190, 207921), (210, 188119), (266, 148515), (285, 138614), (399, 99010), (570, 69307), (665, 59406), (798, 49505), (1330, 29703), (1995, 19802), (3990, 9901)]