84199980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82549}}^1$

素因数の和:82578

約数の個数: 48

約数和(自身を含む): 249631200

約数和(自身を除く): 165431220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 82549, 165098, 247647, 330196, 412745, 495294, 825490, 990588, 1238235, 1403333, 1650980, 2476470, 2806666, 4209999, 4952940, 5613332, 7016665, 8419998, 14033330, 16839996, 21049995, 28066660, 42099990, 84199980]

約数ペア:

[(1, 84199980), (2, 42099990), (3, 28066660), (4, 21049995), (5, 16839996), (6, 14033330), (10, 8419998), (12, 7016665), (15, 5613332), (17, 4952940), (20, 4209999), (30, 2806666), (34, 2476470), (51, 1650980), (60, 1403333), (68, 1238235), (85, 990588), (102, 825490), (170, 495294), (204, 412745), (255, 330196), (340, 247647), (510, 165098), (1020, 82549)]