81380250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{5167}}^1$

素因数の和:5197

約数の個数: 96

約数和(自身を含む): 251536896

約数和(自身を除く): 170156646

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, 125, 126, 150, 175, 210, 225, 250, 315, 350, 375, 450, 525, 630, 750, 875, 1050, 1125, 1575, 1750, 2250, 2625, 3150, 5167, 5250, 7875, 10334, 15501, 15750, 25835, 31002, 36169, 46503, 51670, 72338, 77505, 93006, 108507, 129175, 155010, 180845, 217014, 232515, 258350, 325521, 361690, 387525, 465030, 542535, 645875, 651042, 775050, 904225, 1085070, 1162575, 1291750, 1627605, 1808450, 1937625, 2325150, 2712675, 3255210, 3875250, 4521125, 5425350, 5812875, 8138025, 9042250, 11625750, 13563375, 16276050, 27126750, 40690125, 81380250]

約数ペア:

[(1, 81380250), (2, 40690125), (3, 27126750), (5, 16276050), (6, 13563375), (7, 11625750), (9, 9042250), (10, 8138025), (14, 5812875), (15, 5425350), (18, 4521125), (21, 3875250), (25, 3255210), (30, 2712675), (35, 2325150), (42, 1937625), (45, 1808450), (50, 1627605), (63, 1291750), (70, 1162575), (75, 1085070), (90, 904225), (105, 775050), (125, 651042), (126, 645875), (150, 542535), (175, 465030), (210, 387525), (225, 361690), (250, 325521), (315, 258350), (350, 232515), (375, 217014), (450, 180845), (525, 155010), (630, 129175), (750, 108507), (875, 93006), (1050, 77505), (1125, 72338), (1575, 51670), (1750, 46503), (2250, 36169), (2625, 31002), (3150, 25835), (5167, 15750), (5250, 15501), (7875, 10334)]