90434390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 182424960

約数和(自身を除く): 91990570

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 101, 115, 170, 202, 229, 230, 391, 458, 505, 782, 1010, 1145, 1717, 1955, 2290, 2323, 3434, 3893, 3910, 4646, 5267, 7786, 8585, 10534, 11615, 17170, 19465, 23129, 23230, 26335, 38930, 39491, 46258, 52670, 78982, 89539, 115645, 179078, 197455, 231290, 393193, 394910, 447695, 531967, 786386, 895390, 1063934, 1965965, 2659835, 3931930, 5319670, 9043439, 18086878, 45217195, 90434390]

約数ペア:

[(1, 90434390), (2, 45217195), (5, 18086878), (10, 9043439), (17, 5319670), (23, 3931930), (34, 2659835), (46, 1965965), (85, 1063934), (101, 895390), (115, 786386), (170, 531967), (202, 447695), (229, 394910), (230, 393193), (391, 231290), (458, 197455), (505, 179078), (782, 115645), (1010, 89539), (1145, 78982), (1717, 52670), (1955, 46258), (2290, 39491), (2323, 38930), (3434, 26335), (3893, 23230), (3910, 23129), (4646, 19465), (5267, 17170), (7786, 11615), (8585, 10534)]