65421510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 198180864

約数和(自身を除く): 132759354

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 127, 154, 165, 210, 223, 231, 254, 330, 381, 385, 446, 462, 635, 669, 762, 770, 889, 1115, 1155, 1270, 1338, 1397, 1561, 1778, 1905, 2230, 2310, 2453, 2667, 2794, 3122, 3345, 3810, 4191, 4445, 4683, 4906, 5334, 6690, 6985, 7359, 7805, 8382, 8890, 9366, 9779, 12265, 13335, 13970, 14718, 15610, 17171, 19558, 20955, 23415, 24530, 26670, 28321, 29337, 34342, 36795, 41910, 46830, 48895, 51513, 56642, 58674, 73590, 84963, 85855, 97790, 103026, 141605, 146685, 169926, 171710, 198247, 257565, 283210, 293370, 311531, 396494, 424815, 515130, 594741, 623062, 849630, 934593, 991235, 1189482, 1557655, 1869186, 1982470, 2180717, 2973705, 3115310, 4361434, 4672965, 5947410, 6542151, 9345930, 10903585, 13084302, 21807170, 32710755, 65421510]

約数ペア:

[(1, 65421510), (2, 32710755), (3, 21807170), (5, 13084302), (6, 10903585), (7, 9345930), (10, 6542151), (11, 5947410), (14, 4672965), (15, 4361434), (21, 3115310), (22, 2973705), (30, 2180717), (33, 1982470), (35, 1869186), (42, 1557655), (55, 1189482), (66, 991235), (70, 934593), (77, 849630), (105, 623062), (110, 594741), (127, 515130), (154, 424815), (165, 396494), (210, 311531), (223, 293370), (231, 283210), (254, 257565), (330, 198247), (381, 171710), (385, 169926), (446, 146685), (462, 141605), (635, 103026), (669, 97790), (762, 85855), (770, 84963), (889, 73590), (1115, 58674), (1155, 56642), (1270, 51513), (1338, 48895), (1397, 46830), (1561, 41910), (1778, 36795), (1905, 34342), (2230, 29337), (2310, 28321), (2453, 26670), (2667, 24530), (2794, 23415), (3122, 20955), (3345, 19558), (3810, 17171), (4191, 15610), (4445, 14718), (4683, 13970), (4906, 13335), (5334, 12265), (6690, 9779), (6985, 9366), (7359, 8890), (7805, 8382)]