128795850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1112

約数の個数: 72

約数和(自身を含む): 347355372

約数和(自身を除く): 218559522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 433, 450, 661, 866, 1299, 1322, 1983, 2165, 2598, 3305, 3897, 3966, 4330, 5949, 6495, 6610, 7794, 9915, 10825, 11898, 12990, 16525, 19485, 19830, 21650, 29745, 32475, 33050, 38970, 49575, 59490, 64950, 97425, 99150, 148725, 194850, 286213, 297450, 572426, 858639, 1431065, 1717278, 2575917, 2862130, 4293195, 5151834, 7155325, 8586390, 12879585, 14310650, 21465975, 25759170, 42931950, 64397925, 128795850]

約数ペア:

[(1, 128795850), (2, 64397925), (3, 42931950), (5, 25759170), (6, 21465975), (9, 14310650), (10, 12879585), (15, 8586390), (18, 7155325), (25, 5151834), (30, 4293195), (45, 2862130), (50, 2575917), (75, 1717278), (90, 1431065), (150, 858639), (225, 572426), (433, 297450), (450, 286213), (661, 194850), (866, 148725), (1299, 99150), (1322, 97425), (1983, 64950), (2165, 59490), (2598, 49575), (3305, 38970), (3897, 33050), (3966, 32475), (4330, 29745), (5949, 21650), (6495, 19830), (6610, 19485), (7794, 16525), (9915, 12990), (10825, 11898)]