71937540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23509}}^1$

素因数の和:23541

約数の個数: 72

約数和(自身を含む): 231056280

約数和(自身を除く): 159118740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 23509, 47018, 70527, 94036, 117545, 141054, 211581, 235090, 282108, 352635, 399653, 423162, 470180, 705270, 799306, 846324, 1057905, 1198959, 1410540, 1598612, 1998265, 2115810, 2397918, 3596877, 3996530, 4231620, 4795836, 5994795, 7193754, 7993060, 11989590, 14387508, 17984385, 23979180, 35968770, 71937540]

約数ペア:

[(1, 71937540), (2, 35968770), (3, 23979180), (4, 17984385), (5, 14387508), (6, 11989590), (9, 7993060), (10, 7193754), (12, 5994795), (15, 4795836), (17, 4231620), (18, 3996530), (20, 3596877), (30, 2397918), (34, 2115810), (36, 1998265), (45, 1598612), (51, 1410540), (60, 1198959), (68, 1057905), (85, 846324), (90, 799306), (102, 705270), (153, 470180), (170, 423162), (180, 399653), (204, 352635), (255, 282108), (306, 235090), (340, 211581), (510, 141054), (612, 117545), (765, 94036), (1020, 70527), (1530, 47018), (3060, 23509)]