77703890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30713}}^1$

素因数の和:30754

約数の個数: 32

約数和(自身を含む): 159221376

約数和(自身を除く): 81517486

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 30713, 61426, 153565, 307130, 337843, 675686, 706399, 1412798, 1689215, 3378430, 3531995, 7063990, 7770389, 15540778, 38851945, 77703890]

約数ペア:

[(1, 77703890), (2, 38851945), (5, 15540778), (10, 7770389), (11, 7063990), (22, 3531995), (23, 3378430), (46, 1689215), (55, 1412798), (110, 706399), (115, 675686), (230, 337843), (253, 307130), (506, 153565), (1265, 61426), (2530, 30713)]