77443990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 82223210

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 59, 65, 115, 118, 130, 230, 295, 299, 439, 590, 598, 767, 878, 1357, 1495, 1534, 2195, 2714, 2990, 3835, 4390, 5707, 6785, 7670, 10097, 11414, 13570, 17641, 20194, 25901, 28535, 35282, 50485, 51802, 57070, 88205, 100970, 129505, 131261, 176410, 259010, 262522, 336713, 595723, 656305, 673426, 1191446, 1312610, 1683565, 2978615, 3367130, 5957230, 7744399, 15488798, 38721995, 77443990]

約数ペア:

[(1, 77443990), (2, 38721995), (5, 15488798), (10, 7744399), (13, 5957230), (23, 3367130), (26, 2978615), (46, 1683565), (59, 1312610), (65, 1191446), (115, 673426), (118, 656305), (130, 595723), (230, 336713), (295, 262522), (299, 259010), (439, 176410), (590, 131261), (598, 129505), (767, 100970), (878, 88205), (1357, 57070), (1495, 51802), (1534, 50485), (2195, 35282), (2714, 28535), (2990, 25901), (3835, 20194), (4390, 17641), (5707, 13570), (6785, 11414), (7670, 10097)]