131509350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 409473792

約数和(自身を除く): 277964442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 83, 90, 105, 126, 150, 166, 175, 210, 225, 249, 315, 350, 415, 450, 498, 503, 525, 581, 630, 747, 830, 1006, 1050, 1162, 1245, 1494, 1509, 1575, 1743, 2075, 2490, 2515, 2905, 3018, 3150, 3486, 3521, 3735, 4150, 4527, 5030, 5229, 5810, 6225, 7042, 7470, 7545, 8715, 9054, 10458, 10563, 12450, 12575, 14525, 15090, 17430, 17605, 18675, 21126, 22635, 25150, 26145, 29050, 31689, 35210, 37350, 37725, 41749, 43575, 45270, 52290, 52815, 63378, 75450, 83498, 87150, 88025, 105630, 113175, 125247, 130725, 158445, 176050, 208745, 226350, 250494, 261450, 264075, 292243, 316890, 375741, 417490, 528150, 584486, 626235, 751482, 792225, 876729, 1043725, 1252470, 1461215, 1584450, 1753458, 1878705, 2087450, 2630187, 2922430, 3131175, 3757410, 4383645, 5260374, 6262350, 7306075, 8767290, 9393525, 13150935, 14612150, 18787050, 21918225, 26301870, 43836450, 65754675, 131509350]

約数ペア:

[(1, 131509350), (2, 65754675), (3, 43836450), (5, 26301870), (6, 21918225), (7, 18787050), (9, 14612150), (10, 13150935), (14, 9393525), (15, 8767290), (18, 7306075), (21, 6262350), (25, 5260374), (30, 4383645), (35, 3757410), (42, 3131175), (45, 2922430), (50, 2630187), (63, 2087450), (70, 1878705), (75, 1753458), (83, 1584450), (90, 1461215), (105, 1252470), (126, 1043725), (150, 876729), (166, 792225), (175, 751482), (210, 626235), (225, 584486), (249, 528150), (315, 417490), (350, 375741), (415, 316890), (450, 292243), (498, 264075), (503, 261450), (525, 250494), (581, 226350), (630, 208745), (747, 176050), (830, 158445), (1006, 130725), (1050, 125247), (1162, 113175), (1245, 105630), (1494, 88025), (1509, 87150), (1575, 83498), (1743, 75450), (2075, 63378), (2490, 52815), (2515, 52290), (2905, 45270), (3018, 43575), (3150, 41749), (3486, 37725), (3521, 37350), (3735, 35210), (4150, 31689), (4527, 29050), (5030, 26145), (5229, 25150), (5810, 22635), (6225, 21126), (7042, 18675), (7470, 17605), (7545, 17430), (8715, 15090), (9054, 14525), (10458, 12575), (10563, 12450)]