181738410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 525533184

約数和(自身を除く): 343794774

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 191, 197, 210, 230, 322, 345, 382, 394, 483, 573, 591, 690, 805, 955, 966, 985, 1146, 1182, 1337, 1379, 1610, 1910, 1970, 2415, 2674, 2758, 2865, 2955, 4011, 4137, 4393, 4531, 4830, 5730, 5910, 6685, 6895, 8022, 8274, 8786, 9062, 13179, 13370, 13593, 13790, 20055, 20685, 21965, 22655, 26358, 27186, 30751, 31717, 37627, 40110, 41370, 43930, 45310, 61502, 63434, 65895, 67965, 75254, 92253, 95151, 112881, 131790, 135930, 153755, 158585, 184506, 188135, 190302, 225762, 263389, 307510, 317170, 376270, 461265, 475755, 526778, 564405, 790167, 865421, 922530, 951510, 1128810, 1316945, 1580334, 1730842, 2596263, 2633890, 3950835, 4327105, 5192526, 6057947, 7901670, 8654210, 12115894, 12981315, 18173841, 25962630, 30289735, 36347682, 60579470, 90869205, 181738410]

約数ペア:

[(1, 181738410), (2, 90869205), (3, 60579470), (5, 36347682), (6, 30289735), (7, 25962630), (10, 18173841), (14, 12981315), (15, 12115894), (21, 8654210), (23, 7901670), (30, 6057947), (35, 5192526), (42, 4327105), (46, 3950835), (69, 2633890), (70, 2596263), (105, 1730842), (115, 1580334), (138, 1316945), (161, 1128810), (191, 951510), (197, 922530), (210, 865421), (230, 790167), (322, 564405), (345, 526778), (382, 475755), (394, 461265), (483, 376270), (573, 317170), (591, 307510), (690, 263389), (805, 225762), (955, 190302), (966, 188135), (985, 184506), (1146, 158585), (1182, 153755), (1337, 135930), (1379, 131790), (1610, 112881), (1910, 95151), (1970, 92253), (2415, 75254), (2674, 67965), (2758, 65895), (2865, 63434), (2955, 61502), (4011, 45310), (4137, 43930), (4393, 41370), (4531, 40110), (4830, 37627), (5730, 31717), (5910, 30751), (6685, 27186), (6895, 26358), (8022, 22655), (8274, 21965), (8786, 20685), (9062, 20055), (13179, 13790), (13370, 13593)]