77078300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 181623792

約数和(自身を除く): 104545492

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 211, 260, 281, 325, 422, 562, 650, 844, 1055, 1124, 1300, 1405, 2110, 2743, 2810, 3653, 4220, 5275, 5486, 5620, 7025, 7306, 10550, 10972, 13715, 14050, 14612, 18265, 21100, 27430, 28100, 36530, 54860, 59291, 68575, 73060, 91325, 118582, 137150, 182650, 237164, 274300, 296455, 365300, 592910, 770783, 1185820, 1482275, 1541566, 2964550, 3083132, 3853915, 5929100, 7707830, 15415660, 19269575, 38539150, 77078300]

約数ペア:

[(1, 77078300), (2, 38539150), (4, 19269575), (5, 15415660), (10, 7707830), (13, 5929100), (20, 3853915), (25, 3083132), (26, 2964550), (50, 1541566), (52, 1482275), (65, 1185820), (100, 770783), (130, 592910), (211, 365300), (260, 296455), (281, 274300), (325, 237164), (422, 182650), (562, 137150), (650, 118582), (844, 91325), (1055, 73060), (1124, 68575), (1300, 59291), (1405, 54860), (2110, 36530), (2743, 28100), (2810, 27430), (3653, 21100), (4220, 18265), (5275, 14612), (5486, 14050), (5620, 13715), (7025, 10972), (7306, 10550)]