64662130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 70329230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 94, 95, 130, 190, 235, 247, 470, 494, 557, 611, 893, 1114, 1222, 1235, 1786, 2470, 2785, 3055, 4465, 5570, 6110, 7241, 8930, 10583, 11609, 14482, 21166, 23218, 26179, 36205, 52358, 52915, 58045, 72410, 105830, 116090, 130895, 137579, 261790, 275158, 340327, 497401, 680654, 687895, 994802, 1375790, 1701635, 2487005, 3403270, 4974010, 6466213, 12932426, 32331065, 64662130]

約数ペア:

[(1, 64662130), (2, 32331065), (5, 12932426), (10, 6466213), (13, 4974010), (19, 3403270), (26, 2487005), (38, 1701635), (47, 1375790), (65, 994802), (94, 687895), (95, 680654), (130, 497401), (190, 340327), (235, 275158), (247, 261790), (470, 137579), (494, 130895), (557, 116090), (611, 105830), (893, 72410), (1114, 58045), (1222, 52915), (1235, 52358), (1786, 36205), (2470, 26179), (2785, 23218), (3055, 21166), (4465, 14482), (5570, 11609), (6110, 10583), (7241, 8930)]