16987950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{5393}}^1$

素因数の和:5418

約数の個数: 72

約数和(自身を含む): 52170768

約数和(自身を除く): 35182818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 5393, 10786, 16179, 26965, 32358, 37751, 48537, 53930, 75502, 80895, 97074, 113253, 134825, 161790, 188755, 226506, 242685, 269650, 339759, 377510, 404475, 485370, 566265, 679518, 808950, 943775, 1132530, 1213425, 1698795, 1887550, 2426850, 2831325, 3397590, 5662650, 8493975, 16987950]

約数ペア:

[(1, 16987950), (2, 8493975), (3, 5662650), (5, 3397590), (6, 2831325), (7, 2426850), (9, 1887550), (10, 1698795), (14, 1213425), (15, 1132530), (18, 943775), (21, 808950), (25, 679518), (30, 566265), (35, 485370), (42, 404475), (45, 377510), (50, 339759), (63, 269650), (70, 242685), (75, 226506), (90, 188755), (105, 161790), (126, 134825), (150, 113253), (175, 97074), (210, 80895), (225, 75502), (315, 53930), (350, 48537), (450, 37751), (525, 32358), (630, 26965), (1050, 16179), (1575, 10786), (3150, 5393)]