79395750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{71}}^2$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 248859936

約数和(自身を除く): 169464186

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 90, 105, 125, 126, 142, 150, 175, 210, 213, 225, 250, 315, 350, 355, 375, 426, 450, 497, 525, 630, 639, 710, 750, 875, 994, 1050, 1065, 1125, 1278, 1491, 1575, 1750, 1775, 2130, 2250, 2485, 2625, 2982, 3150, 3195, 3550, 4473, 4970, 5041, 5250, 5325, 6390, 7455, 7875, 8875, 8946, 10082, 10650, 12425, 14910, 15123, 15750, 15975, 17750, 22365, 24850, 25205, 26625, 30246, 31950, 35287, 37275, 44730, 45369, 50410, 53250, 62125, 70574, 74550, 75615, 79875, 90738, 105861, 111825, 124250, 126025, 151230, 159750, 176435, 186375, 211722, 223650, 226845, 252050, 317583, 352870, 372750, 378075, 453690, 529305, 559125, 630125, 635166, 756150, 882175, 1058610, 1118250, 1134225, 1260250, 1587915, 1764350, 1890375, 2268450, 2646525, 3175830, 3780750, 4410875, 5293050, 5671125, 7939575, 8821750, 11342250, 13232625, 15879150, 26465250, 39697875, 79395750]

約数ペア:

[(1, 79395750), (2, 39697875), (3, 26465250), (5, 15879150), (6, 13232625), (7, 11342250), (9, 8821750), (10, 7939575), (14, 5671125), (15, 5293050), (18, 4410875), (21, 3780750), (25, 3175830), (30, 2646525), (35, 2268450), (42, 1890375), (45, 1764350), (50, 1587915), (63, 1260250), (70, 1134225), (71, 1118250), (75, 1058610), (90, 882175), (105, 756150), (125, 635166), (126, 630125), (142, 559125), (150, 529305), (175, 453690), (210, 378075), (213, 372750), (225, 352870), (250, 317583), (315, 252050), (350, 226845), (355, 223650), (375, 211722), (426, 186375), (450, 176435), (497, 159750), (525, 151230), (630, 126025), (639, 124250), (710, 111825), (750, 105861), (875, 90738), (994, 79875), (1050, 75615), (1065, 74550), (1125, 70574), (1278, 62125), (1491, 53250), (1575, 50410), (1750, 45369), (1775, 44730), (2130, 37275), (2250, 35287), (2485, 31950), (2625, 30246), (2982, 26625), (3150, 25205), (3195, 24850), (3550, 22365), (4473, 17750), (4970, 15975), (5041, 15750), (5250, 15123), (5325, 14910), (6390, 12425), (7455, 10650), (7875, 10082), (8875, 8946)]