1015142900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 2244231360

約数和(自身を除く): 1229088460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 167, 178, 334, 356, 445, 668, 683, 835, 890, 1366, 1670, 1780, 2225, 2732, 3340, 3415, 4175, 4450, 6830, 8350, 8900, 13660, 14863, 16700, 17075, 29726, 34150, 59452, 60787, 68300, 74315, 114061, 121574, 148630, 228122, 243148, 297260, 303935, 371575, 456244, 570305, 607870, 743150, 1140610, 1215740, 1486300, 1519675, 2281220, 2851525, 3039350, 5703050, 6078700, 10151429, 11406100, 20302858, 40605716, 50757145, 101514290, 203028580, 253785725, 507571450, 1015142900]

約数ペア:

[(1, 1015142900), (2, 507571450), (4, 253785725), (5, 203028580), (10, 101514290), (20, 50757145), (25, 40605716), (50, 20302858), (89, 11406100), (100, 10151429), (167, 6078700), (178, 5703050), (334, 3039350), (356, 2851525), (445, 2281220), (668, 1519675), (683, 1486300), (835, 1215740), (890, 1140610), (1366, 743150), (1670, 607870), (1780, 570305), (2225, 456244), (2732, 371575), (3340, 303935), (3415, 297260), (4175, 243148), (4450, 228122), (6830, 148630), (8350, 121574), (8900, 114061), (13660, 74315), (14863, 68300), (16700, 60787), (17075, 59452), (29726, 34150)]