397196310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 1122729984

約数和(自身を除く): 725533674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 127, 159, 210, 254, 265, 281, 318, 371, 381, 530, 562, 635, 742, 762, 795, 843, 889, 1113, 1270, 1405, 1590, 1686, 1778, 1855, 1905, 1967, 2226, 2667, 2810, 3710, 3810, 3934, 4215, 4445, 5334, 5565, 5901, 6731, 8430, 8890, 9835, 11130, 11802, 13335, 13462, 14893, 19670, 20193, 26670, 29505, 29786, 33655, 35687, 40386, 44679, 47117, 59010, 67310, 71374, 74465, 89358, 94234, 100965, 104251, 107061, 141351, 148930, 178435, 201930, 208502, 214122, 223395, 235585, 249809, 282702, 312753, 356870, 446790, 471170, 499618, 521255, 535305, 625506, 706755, 749427, 1042510, 1070610, 1249045, 1413510, 1498854, 1563765, 1891411, 2498090, 3127530, 3747135, 3782822, 5674233, 7494270, 9457055, 11348466, 13239877, 18914110, 26479754, 28371165, 39719631, 56742330, 66199385, 79439262, 132398770, 198598155, 397196310]

約数ペア:

[(1, 397196310), (2, 198598155), (3, 132398770), (5, 79439262), (6, 66199385), (7, 56742330), (10, 39719631), (14, 28371165), (15, 26479754), (21, 18914110), (30, 13239877), (35, 11348466), (42, 9457055), (53, 7494270), (70, 5674233), (105, 3782822), (106, 3747135), (127, 3127530), (159, 2498090), (210, 1891411), (254, 1563765), (265, 1498854), (281, 1413510), (318, 1249045), (371, 1070610), (381, 1042510), (530, 749427), (562, 706755), (635, 625506), (742, 535305), (762, 521255), (795, 499618), (843, 471170), (889, 446790), (1113, 356870), (1270, 312753), (1405, 282702), (1590, 249809), (1686, 235585), (1778, 223395), (1855, 214122), (1905, 208502), (1967, 201930), (2226, 178435), (2667, 148930), (2810, 141351), (3710, 107061), (3810, 104251), (3934, 100965), (4215, 94234), (4445, 89358), (5334, 74465), (5565, 71374), (5901, 67310), (6731, 59010), (8430, 47117), (8890, 44679), (9835, 40386), (11130, 35687), (11802, 33655), (13335, 29786), (13462, 29505), (14893, 26670), (19670, 20193)]