85042670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 172860480

約数和(自身を除く): 87817810

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 113, 170, 190, 226, 233, 323, 466, 565, 646, 1130, 1165, 1615, 1921, 2147, 2330, 3230, 3842, 3961, 4294, 4427, 7922, 8854, 9605, 10735, 19210, 19805, 21470, 22135, 26329, 36499, 39610, 44270, 52658, 72998, 75259, 131645, 150518, 182495, 263290, 364990, 376295, 447593, 500251, 752590, 895186, 1000502, 2237965, 2501255, 4475930, 5002510, 8504267, 17008534, 42521335, 85042670]

約数ペア:

[(1, 85042670), (2, 42521335), (5, 17008534), (10, 8504267), (17, 5002510), (19, 4475930), (34, 2501255), (38, 2237965), (85, 1000502), (95, 895186), (113, 752590), (170, 500251), (190, 447593), (226, 376295), (233, 364990), (323, 263290), (466, 182495), (565, 150518), (646, 131645), (1130, 75259), (1165, 72998), (1615, 52658), (1921, 44270), (2147, 39610), (2330, 36499), (3230, 26329), (3842, 22135), (3961, 21470), (4294, 19805), (4427, 19210), (7922, 10735), (8854, 9605)]