75211740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2769

約数の個数: 120

約数和(自身を含む): 249912432

約数和(自身を除く): 174700692

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, 2731, 2754, 3060, 4590, 5462, 5508, 6885, 8193, 9180, 10924, 13655, 13770, 16386, 24579, 27310, 27540, 32772, 40965, 46427, 49158, 54620, 73737, 81930, 92854, 98316, 122895, 139281, 147474, 163860, 185708, 221211, 232135, 245790, 278562, 294948, 368685, 417843, 442422, 464270, 491580, 557124, 696405, 737370, 835686, 884844, 928540, 1106055, 1253529, 1392810, 1474740, 1671372, 2089215, 2212110, 2507058, 2785620, 3760587, 4178430, 4424220, 5014116, 6267645, 7521174, 8356860, 12535290, 15042348, 18802935, 25070580, 37605870, 75211740]

約数ペア:

[(1, 75211740), (2, 37605870), (3, 25070580), (4, 18802935), (5, 15042348), (6, 12535290), (9, 8356860), (10, 7521174), (12, 6267645), (15, 5014116), (17, 4424220), (18, 4178430), (20, 3760587), (27, 2785620), (30, 2507058), (34, 2212110), (36, 2089215), (45, 1671372), (51, 1474740), (54, 1392810), (60, 1253529), (68, 1106055), (81, 928540), (85, 884844), (90, 835686), (102, 737370), (108, 696405), (135, 557124), (153, 491580), (162, 464270), (170, 442422), (180, 417843), (204, 368685), (255, 294948), (270, 278562), (306, 245790), (324, 232135), (340, 221211), (405, 185708), (459, 163860), (510, 147474), (540, 139281), (612, 122895), (765, 98316), (810, 92854), (918, 81930), (1020, 73737), (1377, 54620), (1530, 49158), (1620, 46427), (1836, 40965), (2295, 32772), (2731, 27540), (2754, 27310), (3060, 24579), (4590, 16386), (5462, 13770), (5508, 13655), (6885, 10924), (8193, 9180)]