47637450

素因数分解:

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

素因数の和:170

約数の個数: 144

約数和(自身を含む): 152162880

約数和(自身を除く): 104525430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 71, 75, 90, 105, 126, 135, 142, 150, 175, 189, 210, 213, 225, 270, 315, 350, 355, 378, 426, 450, 497, 525, 630, 639, 675, 710, 945, 994, 1050, 1065, 1278, 1350, 1491, 1575, 1775, 1890, 1917, 2130, 2485, 2982, 3150, 3195, 3550, 3834, 4473, 4725, 4970, 5041, 5325, 6390, 7455, 8946, 9450, 9585, 10082, 10650, 12425, 13419, 14910, 15123, 15975, 19170, 22365, 24850, 25205, 26838, 30246, 31950, 35287, 37275, 44730, 45369, 47925, 50410, 67095, 70574, 74550, 75615, 90738, 95850, 105861, 111825, 126025, 134190, 136107, 151230, 176435, 211722, 223650, 226845, 252050, 272214, 317583, 335475, 352870, 378075, 453690, 529305, 635166, 670950, 680535, 756150, 882175, 952749, 1058610, 1134225, 1361070, 1587915, 1764350, 1905498, 2268450, 2646525, 3175830, 3402675, 4763745, 5293050, 6805350, 7939575, 9527490, 15879150, 23818725, 47637450]

約数ペア:

[(1, 47637450), (2, 23818725), (3, 15879150), (5, 9527490), (6, 7939575), (7, 6805350), (9, 5293050), (10, 4763745), (14, 3402675), (15, 3175830), (18, 2646525), (21, 2268450), (25, 1905498), (27, 1764350), (30, 1587915), (35, 1361070), (42, 1134225), (45, 1058610), (50, 952749), (54, 882175), (63, 756150), (70, 680535), (71, 670950), (75, 635166), (90, 529305), (105, 453690), (126, 378075), (135, 352870), (142, 335475), (150, 317583), (175, 272214), (189, 252050), (210, 226845), (213, 223650), (225, 211722), (270, 176435), (315, 151230), (350, 136107), (355, 134190), (378, 126025), (426, 111825), (450, 105861), (497, 95850), (525, 90738), (630, 75615), (639, 74550), (675, 70574), (710, 67095), (945, 50410), (994, 47925), (1050, 45369), (1065, 44730), (1278, 37275), (1350, 35287), (1491, 31950), (1575, 30246), (1775, 26838), (1890, 25205), (1917, 24850), (2130, 22365), (2485, 19170), (2982, 15975), (3150, 15123), (3195, 14910), (3550, 13419), (3834, 12425), (4473, 10650), (4725, 10082), (4970, 9585), (5041, 9450), (5325, 8946), (6390, 7455)]