74517540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 212385600

約数和(自身を除く): 137868060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 199, 237, 316, 395, 398, 474, 597, 790, 796, 948, 995, 1185, 1194, 1580, 1990, 2370, 2388, 2985, 3980, 4740, 5970, 6241, 11940, 12482, 15721, 18723, 24964, 31205, 31442, 37446, 47163, 62410, 62884, 74892, 78605, 93615, 94326, 124820, 157210, 187230, 188652, 235815, 314420, 374460, 471630, 943260, 1241959, 2483918, 3725877, 4967836, 6209795, 7451754, 12419590, 14903508, 18629385, 24839180, 37258770, 74517540]

約数ペア:

[(1, 74517540), (2, 37258770), (3, 24839180), (4, 18629385), (5, 14903508), (6, 12419590), (10, 7451754), (12, 6209795), (15, 4967836), (20, 3725877), (30, 2483918), (60, 1241959), (79, 943260), (158, 471630), (199, 374460), (237, 314420), (316, 235815), (395, 188652), (398, 187230), (474, 157210), (597, 124820), (790, 94326), (796, 93615), (948, 78605), (995, 74892), (1185, 62884), (1194, 62410), (1580, 47163), (1990, 37446), (2370, 31442), (2388, 31205), (2985, 24964), (3980, 18723), (4740, 15721), (5970, 12482), (6241, 11940)]