319049710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 744007680

約数和(自身を除く): 424957970

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 103, 119, 133, 137, 170, 190, 206, 238, 266, 274, 323, 515, 595, 646, 665, 685, 721, 959, 1030, 1190, 1330, 1370, 1442, 1615, 1751, 1918, 1957, 2261, 2329, 2603, 3230, 3502, 3605, 3914, 4522, 4658, 4795, 5206, 7210, 8755, 9590, 9785, 11305, 11645, 12257, 13015, 13699, 14111, 16303, 17510, 18221, 19570, 22610, 23290, 24514, 26030, 27398, 28222, 32606, 33269, 36442, 44251, 61285, 66538, 68495, 70555, 81515, 88502, 91105, 98777, 122570, 136990, 141110, 163030, 166345, 182210, 197554, 221255, 232883, 239887, 268109, 309757, 332690, 442510, 465766, 479774, 493885, 536218, 619514, 987770, 1164415, 1199435, 1340545, 1548785, 1679209, 1876763, 2328830, 2398870, 2681090, 3097570, 3358418, 3753526, 4557853, 8396045, 9115706, 9383815, 16792090, 18767630, 22789265, 31904971, 45578530, 63809942, 159524855, 319049710]

約数ペア:

[(1, 319049710), (2, 159524855), (5, 63809942), (7, 45578530), (10, 31904971), (14, 22789265), (17, 18767630), (19, 16792090), (34, 9383815), (35, 9115706), (38, 8396045), (70, 4557853), (85, 3753526), (95, 3358418), (103, 3097570), (119, 2681090), (133, 2398870), (137, 2328830), (170, 1876763), (190, 1679209), (206, 1548785), (238, 1340545), (266, 1199435), (274, 1164415), (323, 987770), (515, 619514), (595, 536218), (646, 493885), (665, 479774), (685, 465766), (721, 442510), (959, 332690), (1030, 309757), (1190, 268109), (1330, 239887), (1370, 232883), (1442, 221255), (1615, 197554), (1751, 182210), (1918, 166345), (1957, 163030), (2261, 141110), (2329, 136990), (2603, 122570), (3230, 98777), (3502, 91105), (3605, 88502), (3914, 81515), (4522, 70555), (4658, 68495), (4795, 66538), (5206, 61285), (7210, 44251), (8755, 36442), (9590, 33269), (9785, 32606), (11305, 28222), (11645, 27398), (12257, 26030), (13015, 24514), (13699, 23290), (14111, 22610), (16303, 19570), (17510, 18221)]