1520783012

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 3162943224

約数和(自身を除く): 1642160212

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 157, 196, 292, 314, 511, 628, 677, 1022, 1099, 1354, 2044, 2198, 2708, 3577, 4396, 4739, 7154, 7693, 9478, 11461, 14308, 15386, 18956, 22922, 30772, 33173, 45844, 49421, 66346, 80227, 98842, 106289, 132692, 160454, 197684, 212578, 320908, 345947, 425156, 561589, 691894, 744023, 1123178, 1383788, 1488046, 2246356, 2421629, 2976092, 4843258, 5208161, 7759097, 9686516, 10416322, 15518194, 20832644, 31036388, 54313679, 108627358, 217254716, 380195753, 760391506, 1520783012]

約数ペア:

[(1, 1520783012), (2, 760391506), (4, 380195753), (7, 217254716), (14, 108627358), (28, 54313679), (49, 31036388), (73, 20832644), (98, 15518194), (146, 10416322), (157, 9686516), (196, 7759097), (292, 5208161), (314, 4843258), (511, 2976092), (628, 2421629), (677, 2246356), (1022, 1488046), (1099, 1383788), (1354, 1123178), (2044, 744023), (2198, 691894), (2708, 561589), (3577, 425156), (4396, 345947), (4739, 320908), (7154, 212578), (7693, 197684), (9478, 160454), (11461, 132692), (14308, 106289), (15386, 98842), (18956, 80227), (22922, 66346), (30772, 49421), (33173, 45844)]