242510940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1196

約数の個数: 144

約数和(自身を含む): 845836992

約数和(自身を除く): 603326052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 315, 394, 420, 591, 630, 788, 977, 985, 1182, 1260, 1379, 1773, 1954, 1970, 2364, 2758, 2931, 2955, 3546, 3908, 3940, 4137, 4885, 5516, 5862, 5910, 6839, 6895, 7092, 8274, 8793, 8865, 9770, 11724, 11820, 12411, 13678, 13790, 14655, 16548, 17586, 17730, 19540, 20517, 20685, 24822, 27356, 27580, 29310, 34195, 35172, 35460, 41034, 41370, 43965, 49644, 58620, 61551, 62055, 68390, 82068, 82740, 87930, 102585, 123102, 124110, 136780, 175860, 192469, 205170, 246204, 248220, 307755, 384938, 410340, 577407, 615510, 769876, 962345, 1154814, 1231020, 1347283, 1732221, 1924690, 2309628, 2694566, 2887035, 3464442, 3849380, 4041849, 5389132, 5774070, 6736415, 6928884, 8083698, 8661105, 11548140, 12125547, 13472830, 16167396, 17322210, 20209245, 24251094, 26945660, 34644420, 40418490, 48502188, 60627735, 80836980, 121255470, 242510940]

約数ペア:

[(1, 242510940), (2, 121255470), (3, 80836980), (4, 60627735), (5, 48502188), (6, 40418490), (7, 34644420), (9, 26945660), (10, 24251094), (12, 20209245), (14, 17322210), (15, 16167396), (18, 13472830), (20, 12125547), (21, 11548140), (28, 8661105), (30, 8083698), (35, 6928884), (36, 6736415), (42, 5774070), (45, 5389132), (60, 4041849), (63, 3849380), (70, 3464442), (84, 2887035), (90, 2694566), (105, 2309628), (126, 1924690), (140, 1732221), (180, 1347283), (197, 1231020), (210, 1154814), (252, 962345), (315, 769876), (394, 615510), (420, 577407), (591, 410340), (630, 384938), (788, 307755), (977, 248220), (985, 246204), (1182, 205170), (1260, 192469), (1379, 175860), (1773, 136780), (1954, 124110), (1970, 123102), (2364, 102585), (2758, 87930), (2931, 82740), (2955, 82068), (3546, 68390), (3908, 62055), (3940, 61551), (4137, 58620), (4885, 49644), (5516, 43965), (5862, 41370), (5910, 41034), (6839, 35460), (6895, 35172), (7092, 34195), (8274, 29310), (8793, 27580), (8865, 27356), (9770, 24822), (11724, 20685), (11820, 20517), (12411, 19540), (13678, 17730), (13790, 17586), (14655, 16548)]