157075980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 449862336

約数和(自身を除く): 292786356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 137, 194, 197, 274, 291, 388, 394, 411, 485, 548, 582, 591, 685, 788, 822, 970, 985, 1164, 1182, 1370, 1455, 1644, 1940, 1970, 2055, 2364, 2740, 2910, 2955, 3940, 4110, 5820, 5910, 8220, 11820, 13289, 19109, 26578, 26989, 38218, 39867, 53156, 53978, 57327, 66445, 76436, 79734, 80967, 95545, 107956, 114654, 132890, 134945, 159468, 161934, 191090, 199335, 229308, 265780, 269890, 286635, 323868, 382180, 398670, 404835, 539780, 573270, 797340, 809670, 1146540, 1619340, 2617933, 5235866, 7853799, 10471732, 13089665, 15707598, 26179330, 31415196, 39268995, 52358660, 78537990, 157075980]

約数ペア:

[(1, 157075980), (2, 78537990), (3, 52358660), (4, 39268995), (5, 31415196), (6, 26179330), (10, 15707598), (12, 13089665), (15, 10471732), (20, 7853799), (30, 5235866), (60, 2617933), (97, 1619340), (137, 1146540), (194, 809670), (197, 797340), (274, 573270), (291, 539780), (388, 404835), (394, 398670), (411, 382180), (485, 323868), (548, 286635), (582, 269890), (591, 265780), (685, 229308), (788, 199335), (822, 191090), (970, 161934), (985, 159468), (1164, 134945), (1182, 132890), (1370, 114654), (1455, 107956), (1644, 95545), (1940, 80967), (1970, 79734), (2055, 76436), (2364, 66445), (2740, 57327), (2910, 53978), (2955, 53156), (3940, 39867), (4110, 38218), (5820, 26989), (5910, 26578), (8220, 19109), (11820, 13289)]