85142820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2869

約数の個数: 96

約数和(自身を含む): 276288768

約数和(自身を除く): 191145948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 2777, 3066, 4380, 5110, 5554, 6132, 7665, 8331, 10220, 11108, 13885, 15330, 16662, 19439, 27770, 30660, 33324, 38878, 41655, 55540, 58317, 77756, 83310, 97195, 116634, 166620, 194390, 202721, 233268, 291585, 388780, 405442, 583170, 608163, 810884, 1013605, 1166340, 1216326, 1419047, 2027210, 2432652, 2838094, 3040815, 4054420, 4257141, 5676188, 6081630, 7095235, 8514282, 12163260, 14190470, 17028564, 21285705, 28380940, 42571410, 85142820]

約数ペア:

[(1, 85142820), (2, 42571410), (3, 28380940), (4, 21285705), (5, 17028564), (6, 14190470), (7, 12163260), (10, 8514282), (12, 7095235), (14, 6081630), (15, 5676188), (20, 4257141), (21, 4054420), (28, 3040815), (30, 2838094), (35, 2432652), (42, 2027210), (60, 1419047), (70, 1216326), (73, 1166340), (84, 1013605), (105, 810884), (140, 608163), (146, 583170), (210, 405442), (219, 388780), (292, 291585), (365, 233268), (420, 202721), (438, 194390), (511, 166620), (730, 116634), (876, 97195), (1022, 83310), (1095, 77756), (1460, 58317), (1533, 55540), (2044, 41655), (2190, 38878), (2555, 33324), (2777, 30660), (3066, 27770), (4380, 19439), (5110, 16662), (5554, 15330), (6132, 13885), (7665, 11108), (8331, 10220)]