861078900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15349}}^1$

素因数の和:15394

約数の個数: 144

約数和(自身を含む): 2877940800

約数和(自身を除く): 2016861900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 275, 300, 330, 340, 374, 425, 510, 550, 561, 660, 748, 825, 850, 935, 1020, 1100, 1122, 1275, 1650, 1700, 1870, 2244, 2550, 2805, 3300, 3740, 4675, 5100, 5610, 9350, 11220, 14025, 15349, 18700, 28050, 30698, 46047, 56100, 61396, 76745, 92094, 153490, 168839, 184188, 230235, 260933, 306980, 337678, 383725, 460470, 506517, 521866, 675356, 767450, 782799, 844195, 920940, 1013034, 1043732, 1151175, 1304665, 1534900, 1565598, 1688390, 2026068, 2302350, 2532585, 2609330, 2870263, 3131196, 3376780, 3913995, 4220975, 4604700, 5065170, 5218660, 5740526, 6523325, 7827990, 8441950, 8610789, 10130340, 11481052, 12662925, 13046650, 14351315, 15655980, 16883900, 17221578, 19569975, 25325850, 26093300, 28702630, 34443156, 39139950, 43053945, 50651700, 57405260, 71756575, 78279900, 86107890, 143513150, 172215780, 215269725, 287026300, 430539450, 861078900]

約数ペア:

[(1, 861078900), (2, 430539450), (3, 287026300), (4, 215269725), (5, 172215780), (6, 143513150), (10, 86107890), (11, 78279900), (12, 71756575), (15, 57405260), (17, 50651700), (20, 43053945), (22, 39139950), (25, 34443156), (30, 28702630), (33, 26093300), (34, 25325850), (44, 19569975), (50, 17221578), (51, 16883900), (55, 15655980), (60, 14351315), (66, 13046650), (68, 12662925), (75, 11481052), (85, 10130340), (100, 8610789), (102, 8441950), (110, 7827990), (132, 6523325), (150, 5740526), (165, 5218660), (170, 5065170), (187, 4604700), (204, 4220975), (220, 3913995), (255, 3376780), (275, 3131196), (300, 2870263), (330, 2609330), (340, 2532585), (374, 2302350), (425, 2026068), (510, 1688390), (550, 1565598), (561, 1534900), (660, 1304665), (748, 1151175), (825, 1043732), (850, 1013034), (935, 920940), (1020, 844195), (1100, 782799), (1122, 767450), (1275, 675356), (1650, 521866), (1700, 506517), (1870, 460470), (2244, 383725), (2550, 337678), (2805, 306980), (3300, 260933), (3740, 230235), (4675, 184188), (5100, 168839), (5610, 153490), (9350, 92094), (11220, 76745), (14025, 61396), (15349, 56100), (18700, 46047), (28050, 30698)]