90828550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 180613440

約数和(自身を除く): 89784890

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 95, 134, 190, 335, 475, 670, 950, 1273, 1427, 1675, 2546, 2854, 3350, 6365, 7135, 12730, 14270, 27113, 31825, 35675, 54226, 63650, 71350, 95609, 135565, 191218, 271130, 478045, 677825, 956090, 1355650, 1816571, 2390225, 3633142, 4780450, 9082855, 18165710, 45414275, 90828550]

約数ペア:

[(1, 90828550), (2, 45414275), (5, 18165710), (10, 9082855), (19, 4780450), (25, 3633142), (38, 2390225), (50, 1816571), (67, 1355650), (95, 956090), (134, 677825), (190, 478045), (335, 271130), (475, 191218), (670, 135565), (950, 95609), (1273, 71350), (1427, 63650), (1675, 54226), (2546, 35675), (2854, 31825), (3350, 27113), (6365, 14270), (7135, 12730)]