191705940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:6999

約数の個数: 120

約数和(自身を含む): 636855912

約数和(自身を除く): 445149972

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, 2754, 3060, 4590, 5508, 6885, 6961, 9180, 13770, 13922, 20883, 27540, 27844, 34805, 41766, 62649, 69610, 83532, 104415, 118337, 125298, 139220, 187947, 208830, 236674, 250596, 313245, 355011, 375894, 417660, 473348, 563841, 591685, 626490, 710022, 751788, 939735, 1065033, 1127682, 1183370, 1252980, 1420044, 1775055, 1879470, 2130066, 2255364, 2366740, 2819205, 3195099, 3550110, 3758940, 4260132, 5325165, 5638410, 6390198, 7100220, 9585297, 10650330, 11276820, 12780396, 15975495, 19170594, 21300660, 31950990, 38341188, 47926485, 63901980, 95852970, 191705940]

約数ペア:

[(1, 191705940), (2, 95852970), (3, 63901980), (4, 47926485), (5, 38341188), (6, 31950990), (9, 21300660), (10, 19170594), (12, 15975495), (15, 12780396), (17, 11276820), (18, 10650330), (20, 9585297), (27, 7100220), (30, 6390198), (34, 5638410), (36, 5325165), (45, 4260132), (51, 3758940), (54, 3550110), (60, 3195099), (68, 2819205), (81, 2366740), (85, 2255364), (90, 2130066), (102, 1879470), (108, 1775055), (135, 1420044), (153, 1252980), (162, 1183370), (170, 1127682), (180, 1065033), (204, 939735), (255, 751788), (270, 710022), (306, 626490), (324, 591685), (340, 563841), (405, 473348), (459, 417660), (510, 375894), (540, 355011), (612, 313245), (765, 250596), (810, 236674), (918, 208830), (1020, 187947), (1377, 139220), (1530, 125298), (1620, 118337), (1836, 104415), (2295, 83532), (2754, 69610), (3060, 62649), (4590, 41766), (5508, 34805), (6885, 27844), (6961, 27540), (9180, 20883), (13770, 13922)]