90151880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24767}}^1$

素因数の和:24798

約数の個数: 64

約数和(自身を含む): 249661440

約数和(自身を除く): 159509560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 24767, 49534, 99068, 123835, 173369, 198136, 247670, 321971, 346738, 495340, 643942, 693476, 866845, 990680, 1287884, 1386952, 1609855, 1733690, 2253797, 2575768, 3219710, 3467380, 4507594, 6439420, 6934760, 9015188, 11268985, 12878840, 18030376, 22537970, 45075940, 90151880]

約数ペア:

[(1, 90151880), (2, 45075940), (4, 22537970), (5, 18030376), (7, 12878840), (8, 11268985), (10, 9015188), (13, 6934760), (14, 6439420), (20, 4507594), (26, 3467380), (28, 3219710), (35, 2575768), (40, 2253797), (52, 1733690), (56, 1609855), (65, 1386952), (70, 1287884), (91, 990680), (104, 866845), (130, 693476), (140, 643942), (182, 495340), (260, 346738), (280, 321971), (364, 247670), (455, 198136), (520, 173369), (728, 123835), (910, 99068), (1820, 49534), (3640, 24767)]