2015816390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1294

約数の個数: 96

約数和(自身を含む): 4404741120

約数和(自身を除く): 2388924730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 127, 145, 203, 245, 254, 290, 406, 490, 635, 889, 1015, 1117, 1270, 1421, 1778, 2030, 2234, 2842, 3683, 4445, 5585, 6223, 7105, 7366, 7819, 8890, 11170, 12446, 14210, 15638, 18415, 25781, 31115, 32393, 36830, 39095, 51562, 54733, 62230, 64786, 78190, 109466, 128905, 141859, 161965, 180467, 226751, 257810, 273665, 283718, 323930, 360934, 453502, 547330, 709295, 902335, 993013, 1133755, 1418590, 1587257, 1804670, 1986026, 2267510, 3174514, 4113911, 4965065, 6951091, 7936285, 8227822, 9930130, 13902182, 15872570, 20569555, 28797377, 34755455, 41139110, 57594754, 69510910, 143986885, 201581639, 287973770, 403163278, 1007908195, 2015816390]

約数ペア:

[(1, 2015816390), (2, 1007908195), (5, 403163278), (7, 287973770), (10, 201581639), (14, 143986885), (29, 69510910), (35, 57594754), (49, 41139110), (58, 34755455), (70, 28797377), (98, 20569555), (127, 15872570), (145, 13902182), (203, 9930130), (245, 8227822), (254, 7936285), (290, 6951091), (406, 4965065), (490, 4113911), (635, 3174514), (889, 2267510), (1015, 1986026), (1117, 1804670), (1270, 1587257), (1421, 1418590), (1778, 1133755), (2030, 993013), (2234, 902335), (2842, 709295), (3683, 547330), (4445, 453502), (5585, 360934), (6223, 323930), (7105, 283718), (7366, 273665), (7819, 257810), (8890, 226751), (11170, 180467), (12446, 161965), (14210, 141859), (15638, 128905), (18415, 109466), (25781, 78190), (31115, 64786), (32393, 62230), (36830, 54733), (39095, 51562)]