740983635

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3083}}^1$

素因数の和:3217

約数の個数: 72

約数和(自身を含む): 1508261040

約数和(自身を除く): 767277405

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 245, 315, 327, 441, 545, 735, 763, 981, 1635, 2205, 2289, 3083, 3815, 4905, 5341, 6867, 9249, 11445, 15415, 16023, 21581, 26705, 27747, 34335, 46245, 48069, 64743, 80115, 107905, 138735, 151067, 194229, 240345, 323715, 336047, 453201, 755335, 971145, 1008141, 1359603, 1680235, 2266005, 2352329, 3024423, 5040705, 6798015, 7056987, 11761645, 15122115, 16466303, 21170961, 35284935, 49398909, 82331515, 105854805, 148196727, 246994545, 740983635]

約数ペア:

[(1, 740983635), (3, 246994545), (5, 148196727), (7, 105854805), (9, 82331515), (15, 49398909), (21, 35284935), (35, 21170961), (45, 16466303), (49, 15122115), (63, 11761645), (105, 7056987), (109, 6798015), (147, 5040705), (245, 3024423), (315, 2352329), (327, 2266005), (441, 1680235), (545, 1359603), (735, 1008141), (763, 971145), (981, 755335), (1635, 453201), (2205, 336047), (2289, 323715), (3083, 240345), (3815, 194229), (4905, 151067), (5341, 138735), (6867, 107905), (9249, 80115), (11445, 64743), (15415, 48069), (16023, 46245), (21581, 34335), (26705, 27747)]