79394940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2239}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 162766980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2239, 2364, 2955, 3546, 3940, 4478, 5910, 6717, 7092, 8865, 8956, 11195, 11820, 13434, 17730, 20151, 22390, 26868, 33585, 35460, 40302, 44780, 67170, 80604, 100755, 134340, 201510, 403020, 441083, 882166, 1323249, 1764332, 2205415, 2646498, 3969747, 4410830, 5292996, 6616245, 7939494, 8821660, 13232490, 15878988, 19848735, 26464980, 39697470, 79394940]

約数ペア:

[(1, 79394940), (2, 39697470), (3, 26464980), (4, 19848735), (5, 15878988), (6, 13232490), (9, 8821660), (10, 7939494), (12, 6616245), (15, 5292996), (18, 4410830), (20, 3969747), (30, 2646498), (36, 2205415), (45, 1764332), (60, 1323249), (90, 882166), (180, 441083), (197, 403020), (394, 201510), (591, 134340), (788, 100755), (985, 80604), (1182, 67170), (1773, 44780), (1970, 40302), (2239, 35460), (2364, 33585), (2955, 26868), (3546, 22390), (3940, 20151), (4478, 17730), (5910, 13434), (6717, 11820), (7092, 11195), (8865, 8956)]