74997540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24509}}^1$

素因数の和:24541

約数の個数: 72

約数和(自身を含む): 240884280

約数和(自身を除く): 165886740

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, 24509, 49018, 73527, 98036, 122545, 147054, 220581, 245090, 294108, 367635, 416653, 441162, 490180, 735270, 833306, 882324, 1102905, 1249959, 1470540, 1666612, 2083265, 2205810, 2499918, 3749877, 4166530, 4411620, 4999836, 6249795, 7499754, 8333060, 12499590, 14999508, 18749385, 24999180, 37498770, 74997540]

約数ペア:

[(1, 74997540), (2, 37498770), (3, 24999180), (4, 18749385), (5, 14999508), (6, 12499590), (9, 8333060), (10, 7499754), (12, 6249795), (15, 4999836), (17, 4411620), (18, 4166530), (20, 3749877), (30, 2499918), (34, 2205810), (36, 2083265), (45, 1666612), (51, 1470540), (60, 1249959), (68, 1102905), (85, 882324), (90, 833306), (102, 735270), (153, 490180), (170, 441162), (180, 416653), (204, 367635), (255, 294108), (306, 245090), (340, 220581), (510, 147054), (612, 122545), (765, 98036), (1020, 73527), (1530, 49018), (3060, 24509)]