187028270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4281

約数の個数: 64

約数和(自身を含む): 408360960

約数和(自身を除く): 221332690

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1705, 2015, 3410, 4030, 4219, 4433, 8438, 8866, 21095, 22165, 42190, 44330, 46409, 54847, 92818, 109694, 130789, 232045, 261578, 274235, 464090, 548470, 603317, 653945, 1206634, 1307890, 1438679, 1700257, 2877358, 3016585, 3400514, 6033170, 7193395, 8501285, 14386790, 17002570, 18702827, 37405654, 93514135, 187028270]

約数ペア:

[(1, 187028270), (2, 93514135), (5, 37405654), (10, 18702827), (11, 17002570), (13, 14386790), (22, 8501285), (26, 7193395), (31, 6033170), (55, 3400514), (62, 3016585), (65, 2877358), (110, 1700257), (130, 1438679), (143, 1307890), (155, 1206634), (286, 653945), (310, 603317), (341, 548470), (403, 464090), (682, 274235), (715, 261578), (806, 232045), (1430, 130789), (1705, 109694), (2015, 92818), (3410, 54847), (4030, 46409), (4219, 44330), (4433, 42190), (8438, 22165), (8866, 21095)]