81490150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 185131008

約数和(自身を除く): 103640858

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 53, 70, 106, 115, 161, 175, 191, 230, 265, 322, 350, 371, 382, 530, 575, 742, 805, 955, 1150, 1219, 1325, 1337, 1610, 1855, 1910, 2438, 2650, 2674, 3710, 4025, 4393, 4775, 6095, 6685, 8050, 8533, 8786, 9275, 9550, 10123, 12190, 13370, 17066, 18550, 20246, 21965, 30475, 30751, 33425, 42665, 43930, 50615, 60950, 61502, 66850, 70861, 85330, 101230, 109825, 141722, 153755, 213325, 219650, 232829, 253075, 307510, 354305, 426650, 465658, 506150, 708610, 768775, 1164145, 1537550, 1629803, 1771525, 2328290, 3259606, 3543050, 5820725, 8149015, 11641450, 16298030, 40745075, 81490150]

約数ペア:

[(1, 81490150), (2, 40745075), (5, 16298030), (7, 11641450), (10, 8149015), (14, 5820725), (23, 3543050), (25, 3259606), (35, 2328290), (46, 1771525), (50, 1629803), (53, 1537550), (70, 1164145), (106, 768775), (115, 708610), (161, 506150), (175, 465658), (191, 426650), (230, 354305), (265, 307510), (322, 253075), (350, 232829), (371, 219650), (382, 213325), (530, 153755), (575, 141722), (742, 109825), (805, 101230), (955, 85330), (1150, 70861), (1219, 66850), (1325, 61502), (1337, 60950), (1610, 50615), (1855, 43930), (1910, 42665), (2438, 33425), (2650, 30751), (2674, 30475), (3710, 21965), (4025, 20246), (4393, 18550), (4775, 17066), (6095, 13370), (6685, 12190), (8050, 10123), (8533, 9550), (8786, 9275)]