65627820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2421

約数の個数: 120

約数和(自身を含む): 218078784

約数和(自身を除く): 152450964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2383, 2754, 3060, 4590, 4766, 5508, 6885, 7149, 9180, 9532, 11915, 13770, 14298, 21447, 23830, 27540, 28596, 35745, 40511, 42894, 47660, 64341, 71490, 81022, 85788, 107235, 121533, 128682, 142980, 162044, 193023, 202555, 214470, 243066, 257364, 321705, 364599, 386046, 405110, 428940, 486132, 607665, 643410, 729198, 772092, 810220, 965115, 1093797, 1215330, 1286820, 1458396, 1822995, 1930230, 2187594, 2430660, 3281391, 3645990, 3860460, 4375188, 5468985, 6562782, 7291980, 10937970, 13125564, 16406955, 21875940, 32813910, 65627820]

約数ペア:

[(1, 65627820), (2, 32813910), (3, 21875940), (4, 16406955), (5, 13125564), (6, 10937970), (9, 7291980), (10, 6562782), (12, 5468985), (15, 4375188), (17, 3860460), (18, 3645990), (20, 3281391), (27, 2430660), (30, 2187594), (34, 1930230), (36, 1822995), (45, 1458396), (51, 1286820), (54, 1215330), (60, 1093797), (68, 965115), (81, 810220), (85, 772092), (90, 729198), (102, 643410), (108, 607665), (135, 486132), (153, 428940), (162, 405110), (170, 386046), (180, 364599), (204, 321705), (255, 257364), (270, 243066), (306, 214470), (324, 202555), (340, 193023), (405, 162044), (459, 142980), (510, 128682), (540, 121533), (612, 107235), (765, 85788), (810, 81022), (918, 71490), (1020, 64341), (1377, 47660), (1530, 42894), (1620, 40511), (1836, 35745), (2295, 28596), (2383, 27540), (2754, 23830), (3060, 21447), (4590, 14298), (4766, 13770), (5508, 11915), (6885, 9532), (7149, 9180)]