99688716100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2797}}^1\times {\mathrm{8693}}^1$

素因数の和:11545

約数の個数: 72

約数和(自身を含む): 221705450568

約数和(自身を除く): 122016734468

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 2797, 4100, 5594, 8693, 11188, 13985, 17386, 27970, 34772, 43465, 55940, 69925, 86930, 114677, 139850, 173860, 217325, 229354, 279700, 356413, 434650, 458708, 573385, 712826, 869300, 1146770, 1425652, 1782065, 2293540, 2866925, 3564130, 5733850, 7128260, 8910325, 11467700, 17820650, 24314321, 35641300, 48628642, 97257284, 121571605, 243143210, 486286420, 607858025, 996887161, 1215716050, 1993774322, 2431432100, 3987548644, 4984435805, 9968871610, 19937743220, 24922179025, 49844358050, 99688716100]

約数ペア:

[(1, 99688716100), (2, 49844358050), (4, 24922179025), (5, 19937743220), (10, 9968871610), (20, 4984435805), (25, 3987548644), (41, 2431432100), (50, 1993774322), (82, 1215716050), (100, 996887161), (164, 607858025), (205, 486286420), (410, 243143210), (820, 121571605), (1025, 97257284), (2050, 48628642), (2797, 35641300), (4100, 24314321), (5594, 17820650), (8693, 11467700), (11188, 8910325), (13985, 7128260), (17386, 5733850), (27970, 3564130), (34772, 2866925), (43465, 2293540), (55940, 1782065), (69925, 1425652), (86930, 1146770), (114677, 869300), (139850, 712826), (173860, 573385), (217325, 458708), (229354, 434650), (279700, 356413)]