55813100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 140491008

約数和(自身を除く): 84677908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1123, 1420, 1775, 1988, 2246, 2485, 3550, 4492, 4970, 5615, 7100, 7861, 9940, 11230, 12425, 15722, 22460, 24850, 28075, 31444, 39305, 49700, 56150, 78610, 79733, 112300, 157220, 159466, 196525, 318932, 393050, 398665, 558131, 786100, 797330, 1116262, 1594660, 1993325, 2232524, 2790655, 3986650, 5581310, 7973300, 11162620, 13953275, 27906550, 55813100]

約数ペア:

[(1, 55813100), (2, 27906550), (4, 13953275), (5, 11162620), (7, 7973300), (10, 5581310), (14, 3986650), (20, 2790655), (25, 2232524), (28, 1993325), (35, 1594660), (50, 1116262), (70, 797330), (71, 786100), (100, 558131), (140, 398665), (142, 393050), (175, 318932), (284, 196525), (350, 159466), (355, 157220), (497, 112300), (700, 79733), (710, 78610), (994, 56150), (1123, 49700), (1420, 39305), (1775, 31444), (1988, 28075), (2246, 24850), (2485, 22460), (3550, 15722), (4492, 12425), (4970, 11230), (5615, 9940), (7100, 7861)]