2078163500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 5316135552

約数和(自身を除く): 3237972052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 271, 313, 350, 490, 500, 542, 626, 700, 875, 980, 1084, 1225, 1252, 1355, 1565, 1750, 1897, 2191, 2450, 2710, 3130, 3500, 3794, 4382, 4900, 5420, 6125, 6260, 6775, 7588, 7825, 8764, 9485, 10955, 12250, 13279, 13550, 15337, 15650, 18970, 21910, 24500, 26558, 27100, 30674, 31300, 33875, 37940, 39125, 43820, 47425, 53116, 54775, 61348, 66395, 67750, 76685, 78250, 84823, 94850, 109550, 132790, 135500, 153370, 156500, 169646, 189700, 219100, 237125, 265580, 273875, 306740, 331975, 339292, 383425, 424115, 474250, 547750, 593761, 663950, 766850, 848230, 948500, 1095500, 1187522, 1327900, 1533700, 1659875, 1696460, 1917125, 2120575, 2375044, 2968805, 3319750, 3834250, 4156327, 4241150, 5937610, 6639500, 7668500, 8312654, 8482300, 10602875, 11875220, 14844025, 16625308, 20781635, 21205750, 29688050, 41563270, 42411500, 59376100, 74220125, 83126540, 103908175, 148440250, 207816350, 296880500, 415632700, 519540875, 1039081750, 2078163500]

約数ペア:

[(1, 2078163500), (2, 1039081750), (4, 519540875), (5, 415632700), (7, 296880500), (10, 207816350), (14, 148440250), (20, 103908175), (25, 83126540), (28, 74220125), (35, 59376100), (49, 42411500), (50, 41563270), (70, 29688050), (98, 21205750), (100, 20781635), (125, 16625308), (140, 14844025), (175, 11875220), (196, 10602875), (245, 8482300), (250, 8312654), (271, 7668500), (313, 6639500), (350, 5937610), (490, 4241150), (500, 4156327), (542, 3834250), (626, 3319750), (700, 2968805), (875, 2375044), (980, 2120575), (1084, 1917125), (1225, 1696460), (1252, 1659875), (1355, 1533700), (1565, 1327900), (1750, 1187522), (1897, 1095500), (2191, 948500), (2450, 848230), (2710, 766850), (3130, 663950), (3500, 593761), (3794, 547750), (4382, 474250), (4900, 424115), (5420, 383425), (6125, 339292), (6260, 331975), (6775, 306740), (7588, 273875), (7825, 265580), (8764, 237125), (9485, 219100), (10955, 189700), (12250, 169646), (13279, 156500), (13550, 153370), (15337, 135500), (15650, 132790), (18970, 109550), (21910, 94850), (24500, 84823), (26558, 78250), (27100, 76685), (30674, 67750), (31300, 66395), (33875, 61348), (37940, 54775), (39125, 53116), (43820, 47425)]