81158850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:241

約数の個数: 108

約数和(自身を含む): 233136306

約数和(自身を除く): 151977456

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 103, 150, 153, 170, 206, 225, 255, 306, 309, 425, 450, 510, 515, 618, 765, 850, 927, 1030, 1275, 1530, 1545, 1751, 1854, 2550, 2575, 3090, 3502, 3825, 4635, 5150, 5253, 7650, 7725, 8755, 9270, 10506, 10609, 15450, 15759, 17510, 21218, 23175, 26265, 31518, 31827, 43775, 46350, 52530, 53045, 63654, 78795, 87550, 95481, 106090, 131325, 157590, 159135, 180353, 190962, 262650, 265225, 318270, 360706, 393975, 477405, 530450, 541059, 787950, 795675, 901765, 954810, 1082118, 1591350, 1623177, 1803530, 2387025, 2705295, 3246354, 4508825, 4774050, 5410590, 8115885, 9017650, 13526475, 16231770, 27052950, 40579425, 81158850]

約数ペア:

[(1, 81158850), (2, 40579425), (3, 27052950), (5, 16231770), (6, 13526475), (9, 9017650), (10, 8115885), (15, 5410590), (17, 4774050), (18, 4508825), (25, 3246354), (30, 2705295), (34, 2387025), (45, 1803530), (50, 1623177), (51, 1591350), (75, 1082118), (85, 954810), (90, 901765), (102, 795675), (103, 787950), (150, 541059), (153, 530450), (170, 477405), (206, 393975), (225, 360706), (255, 318270), (306, 265225), (309, 262650), (425, 190962), (450, 180353), (510, 159135), (515, 157590), (618, 131325), (765, 106090), (850, 95481), (927, 87550), (1030, 78795), (1275, 63654), (1530, 53045), (1545, 52530), (1751, 46350), (1854, 43775), (2550, 31827), (2575, 31518), (3090, 26265), (3502, 23175), (3825, 21218), (4635, 17510), (5150, 15759), (5253, 15450), (7650, 10609), (7725, 10506), (8755, 9270)]