2158094015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 3470506560

約数和(自身を除く): 1312412545

約数列:

[1, 5, 7, 11, 29, 35, 49, 53, 55, 77, 145, 203, 245, 265, 319, 371, 385, 521, 539, 583, 1015, 1421, 1537, 1595, 1855, 2233, 2597, 2605, 2695, 2915, 3647, 4081, 5731, 7105, 7685, 10759, 11165, 12985, 15109, 15631, 16907, 18235, 20405, 25529, 27613, 28567, 28655, 40117, 53795, 75313, 75545, 78155, 84535, 105763, 118349, 127645, 138065, 142835, 166199, 193291, 200585, 280819, 303743, 376565, 528815, 591745, 740341, 800777, 828443, 830995, 966455, 1163393, 1353037, 1404095, 1518715, 2126201, 3701705, 4003885, 4142215, 5605439, 5816965, 6765185, 8143751, 8808547, 10631005, 14883407, 28027195, 39238073, 40718755, 44042735, 61659829, 74417035, 196190365, 308299145, 431618803, 2158094015]

約数ペア:

[(1, 2158094015), (5, 431618803), (7, 308299145), (11, 196190365), (29, 74417035), (35, 61659829), (49, 44042735), (53, 40718755), (55, 39238073), (77, 28027195), (145, 14883407), (203, 10631005), (245, 8808547), (265, 8143751), (319, 6765185), (371, 5816965), (385, 5605439), (521, 4142215), (539, 4003885), (583, 3701705), (1015, 2126201), (1421, 1518715), (1537, 1404095), (1595, 1353037), (1855, 1163393), (2233, 966455), (2597, 830995), (2605, 828443), (2695, 800777), (2915, 740341), (3647, 591745), (4081, 528815), (5731, 376565), (7105, 303743), (7685, 280819), (10759, 200585), (11165, 193291), (12985, 166199), (15109, 142835), (15631, 138065), (16907, 127645), (18235, 118349), (20405, 105763), (25529, 84535), (27613, 78155), (28567, 75545), (28655, 75313), (40117, 53795)]