17620405700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{12487}}^1$

素因数の和:12741

約数の個数: 72

約数和(自身を含む): 38892427392

約数和(自身を除く): 21272021692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 137, 206, 274, 412, 515, 548, 685, 1030, 1370, 2060, 2575, 2740, 3425, 5150, 6850, 10300, 12487, 13700, 14111, 24974, 28222, 49948, 56444, 62435, 70555, 124870, 141110, 249740, 282220, 312175, 352775, 624350, 705550, 1248700, 1286161, 1411100, 1710719, 2572322, 3421438, 5144644, 6430805, 6842876, 8553595, 12861610, 17107190, 25723220, 32154025, 34214380, 42767975, 64308050, 85535950, 128616100, 171071900, 176204057, 352408114, 704816228, 881020285, 1762040570, 3524081140, 4405101425, 8810202850, 17620405700]

約数ペア:

[(1, 17620405700), (2, 8810202850), (4, 4405101425), (5, 3524081140), (10, 1762040570), (20, 881020285), (25, 704816228), (50, 352408114), (100, 176204057), (103, 171071900), (137, 128616100), (206, 85535950), (274, 64308050), (412, 42767975), (515, 34214380), (548, 32154025), (685, 25723220), (1030, 17107190), (1370, 12861610), (2060, 8553595), (2575, 6842876), (2740, 6430805), (3425, 5144644), (5150, 3421438), (6850, 2572322), (10300, 1710719), (12487, 1411100), (13700, 1286161), (14111, 1248700), (24974, 705550), (28222, 624350), (49948, 352775), (56444, 312175), (62435, 282220), (70555, 249740), (124870, 141110)]