165705460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 392999040

約数和(自身を除く): 227293580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 113, 170, 190, 226, 227, 323, 340, 380, 452, 454, 565, 646, 908, 1130, 1135, 1292, 1615, 1921, 2147, 2260, 2270, 3230, 3842, 3859, 4294, 4313, 4540, 6460, 7684, 7718, 8588, 8626, 9605, 10735, 15436, 17252, 19210, 19295, 21470, 21565, 25651, 36499, 38420, 38590, 42940, 43130, 51302, 72998, 73321, 77180, 86260, 102604, 128255, 145996, 146642, 182495, 256510, 293284, 364990, 366605, 436067, 487369, 513020, 729980, 733210, 872134, 974738, 1466420, 1744268, 1949476, 2180335, 2436845, 4360670, 4873690, 8285273, 8721340, 9747380, 16570546, 33141092, 41426365, 82852730, 165705460]

約数ペア:

[(1, 165705460), (2, 82852730), (4, 41426365), (5, 33141092), (10, 16570546), (17, 9747380), (19, 8721340), (20, 8285273), (34, 4873690), (38, 4360670), (68, 2436845), (76, 2180335), (85, 1949476), (95, 1744268), (113, 1466420), (170, 974738), (190, 872134), (226, 733210), (227, 729980), (323, 513020), (340, 487369), (380, 436067), (452, 366605), (454, 364990), (565, 293284), (646, 256510), (908, 182495), (1130, 146642), (1135, 145996), (1292, 128255), (1615, 102604), (1921, 86260), (2147, 77180), (2260, 73321), (2270, 72998), (3230, 51302), (3842, 43130), (3859, 42940), (4294, 38590), (4313, 38420), (4540, 36499), (6460, 25651), (7684, 21565), (7718, 21470), (8588, 19295), (8626, 19210), (9605, 17252), (10735, 15436)]